Bloomington, IN Weather & Climate Normals
What a normal year in Bloomington actually looks like
On the 30-year record NOAA keeps for Bloomington, IN, the comfort score comes out to 52/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 6 months a year land in the 55–75°F range this site treats as mild.
How much Bloomington's weather actually swings
Average temperatures in Bloomington run from 29°F in Jan up to 75°F in Jul, a 46.2°F seasonal swing, one of the widest gaps in this dataset.
Bloomington, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 37°F | 21°F | 3.78in | 7.1in |
| Feb | 42°F | 23°F | 2.95in | 4.2in |
| Mar | 52°F | 32°F | 3.66in | 1.3in |
| Apr | 64°F | 42°F | 5.21in | 0.1in |
| May | 74°F | 53°F | 5.36in | 0in |
| Jun | 82°F | 62°F | 5.41in | 0in |
| Jul | 85°F | 65°F | 4.58in | 0in |
| Aug | 85°F | 64°F | 3.38in | 0in |
| Sep | 79°F | 56°F | 3.81in | 0in |
| Oct | 66°F | 44°F | 3.82in | 0.1in |
| Nov | 53°F | 34°F | 3.93in | 0.2in |
| Dec | 41°F | 26°F | 3.49in | 4.5in |
If you're timing a visit, May, Jun, Jul, Aug, Sep, and Oct are Bloomington's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet Bloomington actually gets
Over a typical year, Bloomington sees about 49.38in of precipitation a year across roughly 123 days with measurable rain or snow, with 17.5in of snow a year.
Bloomington against the rest of the country
Out of 4876 cities scored here, Bloomington comes in at 1195; within IN alone it ranks 4 of 126. Population is about 79,986.
Checking the actual forecast
These figures come from Bloomington Indiana Univ, IN US, the NOAA station 0.7 miles from Bloomington, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated