| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 13°F | 29°F | 21°F | 1.4" |
| February | 14°F | 32°F | 22°F | 1.1" |
| March | 28°F | 47°F | 37°F | 2.8" |
| April | 39°F | 61°F | 49°F | 4.6" |
| May | 50°F | 72°F | 60°F | 5.1" |
| June | 60°F | 80°F | 69°F | 8.0" |
| July | 63°F | 84°F | 73°F | 5.2" |
| August | 61°F | 82°F | 71°F | 5.1" |
| September | 54°F | 76°F | 63°F | 4.2" |
| October | 43°F | 63°F | 52°F | 4.1" |
| November | 31°F | 49°F | 39°F | 3.2" |
| December | 18°F | 33°F | 26°F | 3.2" |
| Index | Bloomington | Wisconsin | National |
| Air quality index | 29 | 69 | 42 |
| Pollution index | 6,043,140 | 2,842,418 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 304 |
| Days with moderate air quality | 60 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.070% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.020% |
| Mercury | 0.040% |
| City | Population | Air Quality Index | National Avg. |
| Clayton, IA | 68 | 29 | 42.0% |
| Osterdock, IA | 124 | 29 | 42.0% |
| Glen Haven, WI | 47 | 29 | 42.0% |
| Patch Grove, WI | 179 | 29 | 42.0% |
| Woodman, WI | 195 | 29 | 42.0% |
| Bloomington, WI | 735 | 29 | 42.0% |
| City | Population | Air Quality Index | National Avg. |
| West Point, IA | 735 | 29 | 42.0% |
| Ringwood, IL | 735 | 39 | 22.0% |
| Belfield, ND | 735 | 33 | 34.0% |
| Angel Fire, NM | 735 | 15 | 70.0% |
| Flint Creek, OK | 735 | 36 | 28.0% |
| Bloomington, WI | 735 | 29 | 42.0% |
Here are the best places to live in Wisconsin
These are the 10 most affordable cities in Wisconsin
Top 10 best public schools in Bloomington
See the best places to live in & around Bloomington