Planning for the weather is a good way to make your trip to Eldridge relaxing and enjoyable, especially when you’re splurging. The hottest months are usually July and August with an average temp of 71°F, while the coldest months are January and February with an average of 29°F. The snowiest months in Eldridge are January, December, November, and April, with each month seeing an average of 9 inches of snowfall.