| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 8°F | 24°F | 15°F | 1.0" |
| February | 9°F | 27°F | 17°F | 2.9" |
| March | 24°F | 42°F | 32°F | 2.6" |
| April | 37°F | 57°F | 46°F | 5.5" |
| May | 48°F | 70°F | 58°F | 6.3" |
| June | 59°F | 79°F | 68°F | 6.1" |
| July | 63°F | 83°F | 73°F | 6.3" |
| August | 61°F | 80°F | 70°F | 8.3" |
| September | 53°F | 73°F | 62°F | 6.4" |
| October | 40°F | 58°F | 48°F | 5.0" |
| November | 27°F | 43°F | 35°F | 2.4" |
| December | 13°F | 27°F | 19°F | 2.0" |
| Index | Buffalo | Minnesota | National |
| Air quality index | 32 | 35 | 42 |
| Pollution index | 2,322,880 | 1,854,519 | 2,726,193 |
| Measurement | Total |
| Days measured | 344 |
| Days with good air quality | 313 |
| Days with moderate air quality | 31 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.040% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.360% |
| Mercury | 0.290% |
| City | Population | Air Quality Index | National Avg. |
| Maple Lake, MN | 2,162 | 32 | 36.0% |
| Monticello, MN | 13,700 | 32 | 36.0% |
| Annandale, MN | 3,420 | 32 | 36.0% |
| Big Lake CDP, MN | 375 | 32 | 36.0% |
| Becker, MN | 4,919 | 32 | 36.0% |
| Buffalo, MN | 16,413 | 32 | 36.0% |
| City | Population | Air Quality Index | National Avg. |
| Palmetto Estates, FL | 16,419 | 41 | 18.0% |
| Vincent, CA | 16,405 | 72 | 44.0% |
| Ammon, ID | 16,403 | 27 | 46.0% |
| East Riverdale, MD | 16,395 | 47 | 6.0% |
| Troutdale, OR | 16,433 | 38 | 24.0% |
| Buffalo, MN | 16,413 | 32 | 36.0% |
Here are the best places to live in Minnesota
These are the 10 cheapest cities in Minnesota
Most Dangerous Cities In The US
Check out the 10 safest cities in Minnesota