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Our top choices for St. Charles hotels

Relax Inn Saint Charles

Relax Inn Saint Charles
2.0 star property
St. Charles
6.8 out of 10, (1,001 reviews)
"Clean room very nice staff it’s nice"
United States
Mercedez
The price is NT$1,973
NT$2,268 total
includes taxes & fees
Mar 1 - Mar 2
Relax Inn Saint Charles

Hampton Inn St. Charles St. Peters

Hampton Inn St. Charles St. Peters
2.5 star property
St. Charles
8.0 out of 10, Very Good, (1,001 reviews)
"Great location and friendly staff "
United States
Heather
The price is NT$3,327
NT$3,824 total
includes taxes & fees
Mar 29 - Mar 30
Hampton Inn St. Charles St. Peters

Super 8 by Wyndham St Charles

Super 8 by Wyndham St Charles
2.0 star property
St. Charles
8.0 out of 10, Very Good, (1,002 reviews)
"Great place to stay for the $$$"
United States
Kale
The price is NT$2,636
NT$3,029 total
includes taxes & fees
Mar 8 - Mar 9
Super 8 by Wyndham St Charles

Comfort Suites St Charles - St Louis

Comfort Suites St Charles - St Louis
2.5 star property
St. Charles
8.4 out of 10, Very Good, (1,006 reviews)
"Great hotel for the money"
United States
Jere
The price is NT$2,866
NT$3,294 total
includes taxes & fees
Mar 15 - Mar 16
Comfort Suites St Charles - St Louis

Drury Plaza Hotel St. Louis St. Charles

Drury Plaza Hotel St. Louis St. Charles
3.0 star property
St. Charles
9.6 out of 10, Exceptional, (1,001 reviews)
"Great hotel "
United States
John Christopher
The price is NT$4,134
NT$4,792 total
includes taxes & fees
Mar 15 - Mar 16
Drury Plaza Hotel St. Louis St. Charles

Holiday Inn Express Hotel and Suites St. Charles by IHG

Holiday Inn Express Hotel and Suites St. Charles by IHG
3.0 star property
St. Charles
8.2 out of 10, Very Good, (721 reviews)
"Good place to stay"
United States
Dustin
The price is NT$3,483
NT$4,003 total
includes taxes & fees
Mar 1 - Mar 2
Holiday Inn Express Hotel and Suites St. Charles by IHG

Country Inn & Suites by Radisson, St. Charles Historic District

Country Inn & Suites by Radisson, St. Charles Historic District
2.5 star property
St. Charles Historic District
9.4 out of 10, Exceptional, (1,002 reviews)
"Wonderful place staff awesome "
United States
Chad
The price is NT$3,593
NT$4,129 total
includes taxes & fees
Mar 29 - Mar 30
Country Inn & Suites by Radisson, St. Charles Historic District

Candlewood Suites St Louis St Charles by IHG

Candlewood Suites St Louis St Charles by IHG
2.5 star property
St. Charles
7.6 out of 10, Good, (779 reviews)
"The staff was very professional and the room was clean. I will definitely book here again"
United States
Ngozi
The price is NT$2,481
NT$2,851 total
includes taxes & fees
Mar 15 - Mar 16
Candlewood Suites St Louis St Charles by IHG

Ameristar Casino Resort and Spa

Ameristar Casino Resort and Spa
4.5 star property
St. Charles
8.4 out of 10, Very Good, (1,001 reviews)
"The room was great. I enjoyed my stay. "
United States
Wanda
The price is NT$5,328
NT$6,746 total
includes taxes & fees
Mar 10 - Mar 11
Ameristar Casino Resort and Spa

Tru by Hilton St. Charles St. Louis, MO

Tru by Hilton St. Charles St. Louis, MO
2.5 star property
St. Charles
8.6 out of 10, Excellent, (798 reviews)
"Clean, great breakfast options."
United States
Kristy
The price is NT$3,570
NT$4,138 total
includes taxes & fees
Mar 8 - Mar 9
Tru by Hilton St. Charles St. Louis, MO

Hampton Inn & Suites St. Charles Old Town Area

Hampton Inn & Suites St. Charles Old Town Area
2.5 star property
St. Charles
9.2 out of 10, Wonderful, (655 reviews)
"Pleasant staff and clean room"
United States
Michele
The price is NT$3,056
NT$3,700 total
includes taxes & fees
Mar 22 - Mar 23
Hampton Inn & Suites St. Charles Old Town Area

Americas Best Value Inn & Suites St. Louis, St. Charles Inn

Americas Best Value Inn & Suites St. Louis, St. Charles Inn
2.5 star property
St. Charles
5.8 out of 10, (1,009 reviews)
"Great place"
United States
Christina
The price is NT$2,818
NT$3,267 total
includes taxes & fees
Mar 3 - Mar 4
Americas Best Value Inn & Suites St. Louis, St. Charles Inn

Embassy Suites by Hilton St. Louis St. Charles

Embassy Suites by Hilton St. Louis St. Charles
3.5 star property
St. Charles
8.8 out of 10, Excellent, (1,001 reviews)
"A beautiful hotel. "
United States
Jon Michael
The price is NT$4,417
NT$5,077 total
includes taxes & fees
Mar 19 - Mar 20
Embassy Suites by Hilton St. Louis St. Charles

Sleep Inn Saint Charles North

Sleep Inn Saint Charles North
2.5 star property
St. Charles
5.8 out of 10, (522 reviews)
"The staff was very helpful the rooms where nice very affordable clean and very quiet"
United States
Valerie
The price is NT$2,424
NT$2,786 total
includes taxes & fees
Mar 4 - Mar 5
Sleep Inn Saint Charles North

WoodSpring Suites St Louis St Charles

WoodSpring Suites St Louis St Charles
2.5 star property
St. Charles
5.4 out of 10, (293 reviews)
"There was no one at the front desk to check us in. Also, there was a foul smell throughout the building. Luckily, the room was clean."
United States
Amy
The price is NT$2,662
NT$3,059 total
includes taxes & fees
Mar 2 - Mar 3
WoodSpring Suites St Louis St Charles

Country Inn & Suites by Radisson, St. Peters, MO

Country Inn & Suites by Radisson, St. Peters, MO
2.5 star property
St. Charles
8.0 out of 10, Very Good, (1,000 reviews)
"Always a fantastic stay "
United States
Tim
The price is NT$2,649
NT$3,045 total
includes taxes & fees
Mar 22 - Mar 23
Country Inn & Suites by Radisson, St. Peters, MO

Country Hearth Inn & Suites Edwardsville St. Louis

Country Hearth Inn & Suites Edwardsville St. Louis
2.5 star property
Edwardsville
8.6 out of 10, Excellent, (669 reviews)
"Room was great,staff friendly! All together a great stay."
United States
Zachary
The price is NT$4,040
NT$4,645 total
includes taxes & fees
Mar 4 - Mar 5
Country Hearth Inn & Suites Edwardsville St. Louis

Quality Inn Foristell

Quality Inn Foristell
2.5 star property
Foristell
8.2 out of 10, Very Good, (943 reviews)
" Clean room friendly staff easy access"
United States
Steve
The price is NT$2,369
NT$2,676 total
includes taxes & fees
Mar 8 - Mar 9
Quality Inn Foristell

Best Western Plus Washington Hotel

Best Western Plus Washington Hotel
2.5 star property
Washington
9.2 out of 10, Wonderful, (662 reviews)
"Clean room and hotel with a nice breakfast, have stayed here two times while visiting family."
United States
Brooks
The price is NT$4,040
NT$4,600 total
includes taxes & fees
Mar 1 - Mar 2
Best Western Plus Washington Hotel

Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham
3.0 star property
Fenton
8.0 out of 10, Very Good, (1,105 reviews)
"Great room, great people, great breakfast "
United States
Jaiden
The price is NT$2,795
NT$3,228 total
includes taxes & fees
Mar 1 - Mar 2
Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
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Where to stay in St. Charles

Find the best St. Charles areas and neighborhoods for the activities you enjoy most. Learn more about St. Charles
Learn more about St. Charles

St. Charles Historic District

Discover a national historic district featuring over 100 buildings, including the First Missouri State Capitol and St. Charles Odd Fellows Hall, showcasing architectural styles like Greek Revival and Italianate.

Stay near popular St. Charles attractions

Learn more about St. Charles

Stroll down Historic Main Street, where 1812-era charm meets modern boutiques and eateries. Bike the scenic Katy Trail or try your luck at Ameristar Casino before exploring the Lewis & Clark Boathouse.

Urban Tree Canopy in historic Saint Charles Missouri

Top St. Charles Hotel Reviews

More cheap stays in St. Charles

Hotels in St. Charles with star-rating

Find out more about St. Charles

Top reasons to visit St. Charles

  • Historic District: Explore the charming historic district filled with picturesque buildings and vibrant shops, perfect for leisurely strolls.
  • Family-Friendly Activities: Enjoy a variety of family-oriented attractions, including arena entertainment and local theaters, ensuring fun for all ages.
  • Outdoor Adventures: Discover scenic spots like the Missouri Bluffs Golf Course, ideal for picnics and outdoor relaxation.
  • Rich Cultural Experience: Immerse yourself in the local culture with friendly locals and unique attractions nearby.
  • Diverse Accommodations: Choose from a wide range of hotels and motels catering to every traveler's needs.

Find great hotels near St. Charles

St. Charles, Missouri offers a diverse selection of hotel accommodations to cater to every type of traveler. From business-friendly amenities to LGBTQIA welcoming environments and pet-friendly options, you’ll find the perfect place to stay. Whether you're searching for hotels in St. Charles or a cozy motel, the area boasts a variety of choices that ensure a comfortable and enjoyable vacation experience.

  • HomeTowne Studios by Red Roof St. Louis - Airport/ N Lindbergh: Located 11.3km from St. Charles, HomeTowne Studios offers a welcoming stay for LGBTQIA travelers. This budget-friendly hotel features essential amenities for a comfortable visit, including fully equipped kitchens in each room, free Wi-Fi, and on-site laundry facilities. The property emphasizes inclusivity and is affiliated with LGBTQI travel guides, making it a great choice for those seeking a welcoming environment while enjoying convenient access to the nearby airport.
  • Welcome Suites Hazelwood: Also situated 11.3km from St. Charles, Welcome Suites Hazelwood is an ideal option for LGBTQIA travelers and pet owners. This pet-friendly lodging allows dogs and offers various amenities such as complimentary Wi-Fi, on-site parking, and kitchenettes in rooms. The hotel’s pet policy includes provisions for service animals and ensures a comfortable stay for furry companions. With its commitment to inclusivity and comfort, this hotel provides a cozy atmosphere for both you and your pets.
  • Sonesta ES Suites St. Louis - Chesterfield: Located 16.1km from St. Charles, Sonesta ES Suites is a charming 3-star hotel perfect for pet-friendly vacations. This property features spacious suites equipped with kitchenettes, free Wi-Fi, and outdoor spaces for relaxation. The hotel welcomes pets with a variable fee, making it a great choice for travelers who want to bring their furry friends along. With its emphasis on comfort and convenience, guests can enjoy a home-like atmosphere while being close to Chesterfield’s attractions.

Where to stay in St. Charles

Discover the charm of St. Charles, Missouri, where history meets family-friendly fun. Stroll through the historic district, featuring picturesque buildings and vibrant shops. Enjoy the warm atmosphere among friendly locals, perfect for romantic outings or trendy adventures. Nearby attractions offer a blend of entertainment and relaxation, making it an ideal destination for all travelers. Experience the unique vibes of St. Charles and create unforgettable memories in this conveniently located gem.

  • St. Louis: As a vibrant metropolis, St. Louis offers a dynamic urban experience just a short drive from St. Charles. This city is known for its rich history and diverse attractions. Visitors flock here for family-friendly activities, outdoor adventures, and city-themed experiences year-round, with peak visits from June to August. Highlights include major sports facilities, lively urban parks, and an array of entertainment venues, such as theaters and arcades. St. Louis is also home to iconic landmarks like the Gateway Arch, which provides stunning views of the city skyline and the Mississippi River.
  • St. Charles Historic District: Nestled in the heart of St. Charles, the Historic District is a charming neighborhood steeped in history. With its picturesque streets, this area attracts visitors seeking family-friendly outings and outdoor exploration. Like St. Louis, it experiences peak tourism from June to August. The district boasts a variety of attractions, including historic buildings, quaint shops, and local theaters. Strolling along the historic streets, you can immerse yourself in the area’s rich heritage while enjoying community events and festivals that showcase local culture.
  • Earth City: Located just 3.2km from St. Charles, Earth City is an exciting destination for those seeking entertainment and shopping. This city is popular among families and urban explorers alike, with peak travel times in April and June to July. Earth City features a variety of attractions, including vibrant shopping centers, theaters, and arena entertainment venues. Outdoor enthusiasts can also enjoy nearby urban parks, making it a well-rounded destination for leisure and fun. The proximity to St. Charles makes Earth City an easy and enjoyable addition to your travel itinerary.

Things to do in and around St. Charles

St. Charles offers a fantastic blend of family-friendly and entertainment-themed activities. Visitors can enjoy arena entertainment, catch a show at the theater, or shop at the local mall. Don't miss out on the vibrant nightlife, thrilling games, and scenic Missouri Bluffs Golf Course. Perfect for family picnics and exploring downtown shopping, St. Charles is an ideal destination for all types of travelers seeking fun and relaxation.

Shopping

In St. Charles, you can visit Fast Lane Classic Cars for unique gifts. Mid Rivers Mall, located 11.3km away, offers a family-friendly atmosphere with various shops and entertainment. If you're up for a drive, St. Louis Mills Mall is 6.4km away, featuring diverse shopping and dining options.

Recreation

At Centene Community Ice Center, enjoy exhilarating ice skating surrounded by a lively atmosphere, perfect for fun and fitness. Missouri Bluffs Golf Course offers a serene outdoor experience with beautiful landscapes, ideal for golf enthusiasts. Lou Fusz Soccer Complex provides a vibrant sports environment for active recreation.

Adventure

The Katy Trail offers a scenic hiking experience through beautiful landscapes right in St. Charles, perfect for outdoor enthusiasts. For a thrilling adventure, visit The J - Chesterfield Gym & Fitness Center, located 16.1km away, or take a family-friendly ride on the Grafton SkyTour, about 20.9km from St. Charles.

Nightlife

In St. Charles, Kokomo Joe's Family Fun Center offers an exciting arcade atmosphere perfect for families, while the New Jewish Theatre provides a romantic setting for cultural performances. Nearby, Chesterfield Sports Fusion combines adventure with family fun, making it a lively destination for nightlife entertainment.

*Distances are measured in a straight line; actual driving distances may vary depending on the route.

Booking tips and Expedia advantages for St. Charles

St. Charles offers a variety of free activities, including Historic Main Street and Lindenwood University, making it easy to enjoy the area without spending much. For transportation, consider using public buses for an economical option. To save on accommodation, visit during the off-peak months of December to February, with Mondays being the cheapest days to book. Utilize Expedia's search tool to compare hotel rates, explore eco-friendly options, and consider package deals that combine flights and activities for additional savings.

  • The most and least expensive months on average to stay in a hotel: The cheapest months to stay in St. Charles are December to February, where the prices are slightly lower. This is in comparison to May to July, where prices are slightly higher.
  • The most and least expensive days on average to stay in a hotel: The least expensive day to stay in St. Charles is Monday. The most expensive day to stay in St. Charles is Saturday.
  • Find cheap hotels on Expedia: Expedia's search tool enables you to customize your travel experience by setting your budget, choosing your desired location, and more. You can easily sort your results to display hotels from the most affordable to the more expensive, ensuring you find the best deals first. Additionally, you can refine your options based on hotel categories—if you select the Eco-certified filter, you'll discover a selection of sustainable and environmentally friendly hotels available for booking.
  • Consider bundling your trip: You can save money by combining your hotel stay in St. Charles with your flights and activities through an Expedia package deal.

Find the best attractions in and around St. Charles

St. Charles, Missouri, is a fantastic destination for family and entertainment-themed vacations. Visitors can explore attractions like the arena entertainment facility, modern colleges, and the transport museum. The area offers a rich cultural experience with highlights including the historic St. Charles district and nearby St. Louis. Whether you're seeking outdoor adventures or family-friendly activities, St. Charles has something for everyone to enjoy.

  • Hollywood Casino Amphitheatre: Enjoy an electrifying atmosphere at this premier entertainment venue, just 4.8km from St. Charles. With a diverse lineup of concerts and events, it's perfect for families and music lovers alike.
  • St Charles Convention Center: Located within St. Charles, this modern event space hosts various conferences and exhibitions, making it ideal for business travelers. It offers state-of-the-art facilities and a professional ambiance.
  • Historic Main Street: Stroll down this charming street within St. Charles, rich in history and local culture. Explore unique shops, delightful eateries, and picturesque architecture that offers a true city vibe.

Best time to go to St. Charles

The best time to visit St. Charles can depend on the weather and when visitor numbers rise and fall. The hottest average temperature in St. Charles falls in July, when visitor numbers are slightly high and weather is mostly sunny with light rain. The coolest average temperature in St. Charles falls in January, visitor numbers are slightly low and weather is mostly cloudy with light rain.

calendarCalendar MonthtemperatureTemperaturerainPrecipitationmostlyCloudinessoccupationOccupancypricePricing
January31.1°F (-0.5°C)Light RainMostly CloudySlightly LowSlightly Low
February34.2°F (1.2°C)Light RainMostly SunnyAverageSlightly Low
March45.9°F (7.7°C)Light RainMostly SunnySlightly HighAverage
April55.6°F (13.1°C)Light RainMostly SunnySlightly HighAverage
May65.8°F (18.8°C)Light RainMostly SunnyAverageSlightly High
June75.4°F (24.1°C)Light RainMostly SunnyAverageSlightly High
July78.4°F (25.8°C)Light RainMostly SunnySlightly HighSlightly High
August76.6°F (24.8°C)Light RainMostly SunnyAverageAverage
September70.5°F (21.4°C)Light RainMostly SunnyAverageAverage
October57.9°F (14.4°C)Light RainMostly SunnyAverageAverage
November45.7°F (7.6°C)Light RainMostly SunnySlightly LowAverage
December37.0°F (2.8°C)Light RainMostly SunnySlightly LowSlightly Low

The nearest major airports for your trip to St. Charles

For travelers heading to St. Charles, Missouri, the primary airport is St. Louis Lambert International Airport (STL), situated 12.9km away. Nearby hotel options include the 5-star Ritz-Carlton, St. Louis, and the 4.5-star Ameristar Casino Resort and Spa, both 11.3km from STL. Another option is the 4.5-star Royal Sonesta Chase Park Plaza, located 14.5km away. Additionally, Spirit of St. Louis Airport (SUS) is 19.3km from St. Charles, with hotels like the 4.5-star Ritz-Carlton Sarasota 4.8km away and the 4-star DoubleTree by Hilton Hotel St. Louis - Chesterfield 6.4km away. Both airports offer convenient access to the local hotel options.

Frequently asked questions

Where is the best place for a stay in St. Charles?
Hampton Inn & Suites St. Charles Old Town Area is ranked highly by Expedia customers. This hotel is a short 7-minute walk from Ameristar Casino St. Charles, and it offers free breakfast and an indoor pool. Traveler reviews also recommend Country Inn & Suites by Radisson, St. Charles Historic District and Drury Plaza Hotel St. Louis St. Charles as top choices for your visit. See all available top hotels, or vacation rentals in St. Charles.
If I need to cancel my hotel reservation in St. Charles, will I receive a refund?
Yes, most hotel reservations are fully refundable as long as you cancel before the hotel's cancellation deadline, which in most cases is within 24 or 48 hours of your scheduled arrival. If you booked a non-refundable reservation, it might still be possible to cancel it and get a refund within a 24-hour period of booking. Filter your search by fully refundable to find flexible hotel deals in St. Charles.
Where can I learn more about changing or cancelling my trip to St. Charles?
For additional details about changing or cancelling your trip to St. Charles, go to https://www.expedia.com/service/.
What's the best accommodation for a budget-friendly stay in St. Charles?
Based on reviews, Home2 Suites by Hilton St. Charles St.Louis is a popular hotel for our travelers who want a more economical choice, and features free breakfast and free WiFi. View all budget hotels in St. Charles.
What's the best hotel for a family vacation to St. Charles?
Country Inn & Suites by Radisson, St. Charles Historic District is a hotel with an indoor pool and free parking, and it's a top choice on Expedia for families. Other good choices for your kid-friendly vacation include Drury Plaza Hotel St. Louis St. Charles and Hampton Inn & Suites St. Charles Old Town Area. Attractions in the area like Centene Community Ice Center and Kokomo Joe's Family Fun Center are also fun for kids of all ages. Find more child-friendly accommodations in St. Charles.
What's the best LGBTQ-friendly accommodation in St. Charles?
Country Inn & Suites by Radisson, St. Charles Historic District is a top LGBTQ-friendly hotel that features free breakfast and free WiFi. Drury Plaza Hotel St. Louis St. Charles and Hampton Inn St. Charles St. Peters are other good choices for your trip. See all available hotels listed as LGBTQ-friendly in St. Charles.
What's the best pet-friendly hotel in St. Charles?
Drury Plaza Hotel St. Louis St. Charles is a top hotel for people traveling with their pets, and offers an indoor pool and an outdoor pool for its human guests. Other good choices for you and your pet include Hampton Inn & Suites St. Charles Old Town Area and Hampton Inn St. Charles St. Peters. See more pet-friendly hotel accommodations in St. Charles.
Where is the best hotel to stay with easy access to Lindenwood University?
Embassy Suites St. Louis - St. Charles is one of the top choices for your stay based on our traveler data, and this 3.5-star hotel offers free breakfast and a restaurant. It's located just a short 1 mi (1.6 km) from Lindenwood University. Other good choices within 5 miles include Hollywood Casino & Hotel St. Louis and Ameristar Casino Resort and Spa.
What about the best place to stay close to Family Arena?
One of the top choices for your stay is Hollywood Casino & Hotel St. Louis, located 1.7 mi (2.7 km) from Family Arena, and this 3.5-star hotel offers a casino and 7 restaurants. Ameristar Casino Resort and Spa and Embassy Suites St. Louis - St. Charles are other good choices within a few miles.
What's the best luxury hotel in St. Charles?
Ameristar Casino Resort and Spa is a luxury hotel with 6 restaurants and 2 bars, and it's a popular choice for Expedia travelers looking for an elegant place to stay. Find more luxury hotels in St. Charles.
What's the best hotel if you'd like to visit the local casinos in St. Charles?
Ameristar Casino Resort and Spa is a top hotel featuring a casino and a full-service spa. See more casino hotels in St. Charles.
What's the best hotel for a golf vacation in St. Charles?
Hampton Inn St. Charles St. Peters is a top hotel that has an adjacent golf course and features free WiFi. You can tee off at Missouri Bluffs Golf Course during your trip. See more golf hotels in St. Charles.
What are some accommodations with pools in St. Charles?
Comfort Suites St Charles - St Louis is a top hotel with an indoor pool, free full breakfast, and free WiFi. Americas Best Value Inn & Suites St. Louis, St. Charles Inn is another choice that offers an onsite pool. View all hotels with pools in St. Charles.
What is the best spa hotel in St. Charles?
Ameristar Casino Resort and Spa is a top luxury spa hotel featuring 6 restaurants, a casino, and a 24-hour fitness center. Treat yourself to a facial, body scrub, or hydrotherapy at Ara. See all spa hotels in St. Charles.
What is the best accommodation for staying close to Lambert-St. Louis International Airport (STL)?
Marriott St. Louis Airport is a popular 3.5-star hotel featuring a restaurant and an outdoor pool. It's located a short 0.3 mi (0.5 km) from Lambert-St. Louis Intl. Airport. Other good choices within close proximity to the airport include Pear Tree Inn Airport - St. Louis - St. Ann, MO and Drury Inn & Suites St. Louis Airport.
What is staying in St. Charles like?
History buffs will enjoy exploring St. Charles, and visitors give high marks for the shopping, casinos, and top-notch restaurants. This city also attracts tourists with its live music, riverfront, and theaters. Top sights in the area include St. Louis Union Station, Busch Stadium, and Gateway Arch. In St. Charles, there are 160 hotels and other accommodations to choose from. Find out more about St. Charles.
What should I see while I'm in St. Charles?
Notable for its historic sites, landmarks like Historic Main Street, Lewis & Clark Boathouse and Nature Center, and First Missouri State Capitol Historic Site are not to be missed. Natural beauty is on display at Katy Trail, Mississippi River, and Missouri River. A couple of additional sights to add to your agenda are St Charles Convention Center and Ameristar Casino St. Charles. Check out what more to see and do in Expedia's St. Charles guide.
What's the seasonal weather like in St. Charles?
The hottest months are usually July and August with an average temp of 75°F, while the coldest months are January and February with an average of 37°F. Average annual precipitation for St. Charles is 46 inches.

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