Typical Weather in Bloomington, IL in January

34° F Avg High

16° F Avg Low

5 Rainy Days

☀️ Temperature Summary

January is one of the cooler months of the year for Bloomington, with highs averaging around 34°F. Overnight lows can reach 16°F. This is the coldest month of the year in Bloomington.

You may want to consider a warmer month to visit Bloomington, unless you're ready to brave the cold.

High Temps Throughout the Year

☔ Rain Summary

In January you can expect close to a 16% chance of rain for any given day. It rains less than usual in January, with total rainfall for the month typically near 2 inches.