| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 14°F | 27°F | 20°F | 1.5" |
| February | 14°F | 28°F | 21°F | 0.6" |
| March | 24°F | 39°F | 31°F | 1.2" |
| April | 35°F | 51°F | 42°F | 3.1" |
| May | 45°F | 64°F | 53°F | 3.2" |
| June | 55°F | 73°F | 63°F | 5.3" |
| July | 61°F | 79°F | 69°F | 5.9" |
| August | 60°F | 76°F | 68°F | 3.2" |
| September | 54°F | 69°F | 61°F | 3.0" |
| October | 44°F | 57°F | 50°F | 4.2" |
| November | 32°F | 44°F | 38°F | 2.8" |
| December | 20°F | 31°F | 26°F | 1.3" |
| Index | Little Sturgeon | Wisconsin | National |
| Air quality index | 36 | 69 | 42 |
| Pollution index | 1,948,250 | 2,842,418 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 311 |
| Days with moderate air quality | 54 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.000% |
| Mercury | 0.001% |
| City | Population | Air Quality Index | National Avg. |
| Egg Harbor, WI | 258 | 36 | 28.0% |
| Peshtigo, WI | 3,466 | 36 | 28.0% |
| Forestville, WI | 490 | 36 | 28.0% |
| Sturgeon Bay, WI | 9,274 | 36 | 28.0% |
| Oconto, WI | 4,643 | 36 | 28.0% |
| Little Sturgeon, WI | 185 | 36 | 28.0% |
| City | Population | Air Quality Index | National Avg. |
| Gaylesville, AL | 185 | 39 | 22.0% |
| Mount Vernon, AR | 185 | 45 | 10.0% |
| Maish Vaya, AZ | 185 | 47 | 6.0% |
| Rentz, GA | 185 | 38 | 24.0% |
| Melrose, IA | 185 | 39 | 22.0% |
| Little Sturgeon, WI | 185 | 36 | 28.0% |