Typical Weather in Champaign, IL in May
75° F Avg High
53° F Avg Low
8 Rainy Days
☀️ Temperature Summary
May is a popular time of year to visit, with an inviting climate characterized by warm temperatures. May is one of the warmer months of the year for Champaign, with highs averaging around 75°F. Lows overnight are typically around 53°F. Daily high temperatures can range between 70°F and 79°F, and will often rise as the month goes on.
May is a great time to visit Champaign, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In May you can expect close to a 25% chance of rain for any given day. It rains more than usual in May, with total rainfall for the month typically near 5 inches.
Rainfall Throughout the Year
Planning a trip to Champaign? Try our free trip weather planner