2025 Compare Climate & Weather:
Bloomington, IL vs Bloomington, IN

Highlights

On average, there are 184 sunny days per year in Bloomington. Bloomington averages 194 sunny days per year. The US average is 205 sunny days.

Bloomington, Indiana gets 47.7 inches of rain, on average, per year. Bloomington, Illinois gets 39.4 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Bloomington averages 17.2 inches of snow per year. Bloomington averages 21 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Bloomington, Indiana
Summer High: the July high is around 84.7 degrees
Winter Low: the January low is 20.4
Rain: averages 47.7 inches of rain a year
Snow: averages 17.2 inches of snow a year

Bloomington, Illinois
Summer High: the July high is around 85.6 degrees
Winter Low: the January low is 15
Rain: averages 39.4 inches of rain a year
Snow: averages 21 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Bloomington is 7.2 (10=best), which means it is one of the most pleasant places in Indiana.

The annual BestPlaces Comfort Index for Bloomington is 7.0 (10=best), which means it is about average compared to other places in Illinois.

Today's Weather - Bloomington, IL

55°F

Today's Weather - Bloomington, IN

48°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Bloomington / Bloomington

July is the hottest month for Bloomington with an average high temperature of 85.6°, which ranks it as about average compared to other places in Illinois. In Bloomington, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Bloomington are September, May and June.

July is the hottest month for Bloomington with an average high temperature of 84.7°, which ranks it as warmer than most places in Indiana. In Bloomington, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Bloomington are September, June and May.

January has the coldest nighttime temperatures for Bloomington with an average of 15.0°. This is colder than most places in Illinois.

January has the coldest nighttime temperatures for Bloomington with an average of 20.4°. This is warmer than most places in Indiana.

In Bloomington, there are 19.7 days annually when the high temperature is over 90°, which is about average compared to other places in Illinois.

In Bloomington, there are 13.7 days annually when the high temperature is over 90°, which is about average compared to other places in Indiana.

In Bloomington, there are 131.7 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Illinois.

In Bloomington, there are 110.0 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Indiana.

In Bloomington, there are 8.0 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Illinois.

In Bloomington, there are 3.3 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Indiana.

May is the wettest month in Bloomington with 4.5 inches of rain, and the driest month is February with 1.9 inches. The wettest season is Autumn with 31% of yearly precipitation and 17% occurs in Spring, which is the driest season. The annual rainfall of 39.4 inches in Bloomington means that it is about average compared to other places in Illinois.


May is the wettest month in Bloomington with 5.7 inches of rain, and the driest month is February with 2.8 inches. The wettest season is Summer with 29% of yearly precipitation and 20% occurs in Spring, which is the driest season. The annual rainfall of 47.7 inches in Bloomington means that it is one of the wettest places in Indiana.

May is the rainiest month in Bloomington with 10.7 days of rain, and February is the driest month with only 6.9 rainy days. There are 104.9 rainy days annually in Bloomington, which is about average compared to other places in Illinois. The rainiest season is Summer when it rains 29% of the time and the driest is Spring with only a 22% chance of a rainy day.

May is the rainiest month in Bloomington with 12.2 days of rain, and August is the driest month with only 7.7 rainy days. There are 118.5 rainy days annually in Bloomington, which is about average compared to other places in Indiana. The rainiest season is Summer when it rains 29% of the time and the driest is Winter with only a 22% chance of a rainy day.

An annual snowfall of 21.0 inches in Bloomington means that it is about average compared to other places in Illinois.

An annual snowfall of 17.2 inches in Bloomington means that it is less snowy than most places in Indiana.

January is the snowiest month in Bloomington with 6.7 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Bloomington with 6.1 inches of snow, and 4 months of the year have significant snowfall.