Though weather is just one factor, it can really affect your travel plans, especially when you are planning a longer stay in Loup City. The hottest months are usually July and August with an average temp of 73°F, while the coldest months are January and February with an average of 32°F. The snowiest months in Loup City are January, March, December, and October, with each month seeing an average of 8 inches of snowfall.