| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 12°F | 26°F | 19°F | 2.7" |
| February | 16°F | 31°F | 23°F | 1.6" |
| March | 29°F | 46°F | 37°F | 4.7" |
| April | 38°F | 57°F | 46°F | 5.4" |
| May | 50°F | 71°F | 60°F | 7.0" |
| June | 59°F | 80°F | 69°F | 8.8" |
| July | 65°F | 86°F | 75°F | 10.2" |
| August | 60°F | 82°F | 70°F | 9.0" |
| September | 50°F | 70°F | 59°F | 5.6" |
| October | 42°F | 61°F | 50°F | 3.8" |
| November | 30°F | 47°F | 37°F | 2.8" |
| December | 18°F | 30°F | 24°F | 2.5" |
| Index | Readstown | Wisconsin | National |
| Air quality index | 35 | 69 | 42 |
| Pollution index | 1,068,810 | 2,842,418 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 310 |
| Days with moderate air quality | 55 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.000% |
| Mercury | 0.001% |
| City | Population | Air Quality Index | National Avg. |
| Bell Center, WI | 97 | 35 | 30.0% |
| Lynxville, WI | 111 | 35 | 30.0% |
| Viroqua, WI | 4,472 | 35 | 30.0% |
| Boaz, WI | 127 | 35 | 30.0% |
| Mount Sterling, WI | 130 | 35 | 30.0% |
| Readstown, WI | 418 | 35 | 30.0% |
| City | Population | Air Quality Index | National Avg. |
| Vina, AL | 418 | 37 | 26.0% |
| Garden Farms, CA | 418 | 46 | 8.0% |
| Pescadero, CA | 418 | 35 | 30.0% |
| Sangrey, MT | 418 | 21 | 58.0% |
| Chambers, NE | 418 | 19 | 62.0% |
| Readstown, WI | 418 | 35 | 30.0% |
Here are the best places to live in Wisconsin
These are the largest cities in Wisconsin
Most Dangerous Cities In The US
Check out the 10 most dangerous cities in Wisconsin