| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 9°F | 25°F | 17°F | 1.9" |
| February | 11°F | 29°F | 19°F | 1.9" |
| March | 26°F | 43°F | 34°F | 3.2" |
| April | 37°F | 59°F | 47°F | 3.3" |
| May | 48°F | 71°F | 59°F | 5.1" |
| June | 59°F | 79°F | 69°F | 7.0" |
| July | 62°F | 83°F | 72°F | 7.4" |
| August | 59°F | 80°F | 69°F | 5.1" |
| September | 53°F | 74°F | 62°F | 8.7" |
| October | 40°F | 60°F | 49°F | 3.9" |
| November | 28°F | 46°F | 36°F | 4.9" |
| December | 14°F | 29°F | 22°F | 2.9" |
| Index | Wanamingo | Minnesota | National |
| Air quality index | 37 | 35 | 42 |
| Pollution index | 1,803,840 | 1,854,519 | 2,726,193 |
| Measurement | Total |
| Days measured | 216 |
| Days with good air quality | 203 |
| Days with moderate air quality | 13 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.002% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.010% |
| Mercury | 0.003% |
| City | Population | Air Quality Index | National Avg. |
| Pine Island, MN | 3,629 | 36 | 28.0% |
| Mazeppa, MN | 935 | 36 | 28.0% |
| West Concord, MN | 775 | 36 | 28.0% |
| Oronoco, MN | 1,517 | 36 | 28.0% |
| Dennison, MN | 213 | 37 | 26.0% |
| Wanamingo, MN | 1,117 | 37 | 26.0% |
| City | Population | Air Quality Index | National Avg. |
| Mammoth Spring, AR | 1,117 | 36 | 28.0% |
| Chums Corner, MI | 1,117 | 36 | 28.0% |
| Glasgow, MO | 1,117 | 38 | 24.0% |
| Edwards, MS | 1,117 | 44 | 12.0% |
| Laurel Hill, NC | 1,117 | 30 | 40.0% |
| Wanamingo, MN | 1,117 | 37 | 26.0% |
Here are the best places to live in Minnesota
Top 10 cities in Minnesota with the best education system
These are the 10 most affordable cities in Minnesota
10 Best cities in Minnesota for employment