| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 6°F | 23°F | 15°F | 1.7" |
| February | 6°F | 26°F | 16°F | 2.3" |
| March | 20°F | 42°F | 30°F | 3.6" |
| April | 32°F | 55°F | 43°F | 4.1" |
| May | 44°F | 68°F | 55°F | 6.5" |
| June | 53°F | 76°F | 64°F | 7.6" |
| July | 58°F | 80°F | 69°F | 5.8" |
| August | 56°F | 77°F | 66°F | 6.6" |
| September | 49°F | 70°F | 58°F | 7.7" |
| October | 38°F | 56°F | 46°F | 5.5" |
| November | 26°F | 42°F | 33°F | 3.2" |
| December | 11°F | 27°F | 19°F | 2.3" |
| Index | Butternut | Wisconsin | National |
| Air quality index | 34 | 69 | 42 |
| Pollution index | 1,514,020 | 2,842,418 | 2,726,193 |
| Measurement | Total |
| Days measured | 205 |
| Days with good air quality | 196 |
| Days with moderate air quality | 9 |
| 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 | 0.004% |
| Lead | 0.003% |
| Mercury | 0.002% |
| City | Population | Air Quality Index | National Avg. |
| Park Falls, WI | 2,225 | 34 | 32.0% |
| Glidden, WI | 231 | 35 | 30.0% |
| Butternut, WI | 488 | 34 | 32.0% |
| City | Population | Air Quality Index | National Avg. |
| Subiaco, AR | 488 | 36 | 28.0% |
| Hawkeye, IA | 488 | 39 | 22.0% |
| Rudd, IA | 488 | 15 | 70.0% |
| Burnettsville, IN | 488 | 42 | 16.0% |
| Beaver City, NE | 488 | 19 | 62.0% |
| Butternut, WI | 488 | 34 | 32.0% |
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