| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 6°F | 24°F | 15°F | 1.9" |
| February | 3°F | 25°F | 14°F | 2.5" |
| March | 19°F | 41°F | 29°F | 1.9" |
| April | 31°F | 56°F | 43°F | 3.9" |
| May | 42°F | 67°F | 55°F | 4.9" |
| June | 54°F | 78°F | 66°F | 4.9" |
| July | 58°F | 81°F | 70°F | 8.9" |
| August | 56°F | 78°F | 67°F | 8.7" |
| September | 50°F | 73°F | 61°F | 5.1" |
| October | 36°F | 58°F | 47°F | 3.9" |
| November | 24°F | 43°F | 32°F | 3.8" |
| December | 12°F | 27°F | 20°F | 1.4" |
| Index | Hillman | Minnesota | National |
| Air quality index | 29 | 35 | 42 |
| Pollution index | 3,117,800 | 1,854,519 | 2,726,193 |
| Measurement | Total |
| Days measured | 359 |
| Days with good air quality | 328 |
| Days with moderate air quality | 29 |
| Days w/ poor A.Q. for sensitive groups | 2 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.030% |
| Lead | 0.010% |
| Mercury | 0.010% |
| City | Population | Air Quality Index | National Avg. |
| Harding, MN | 156 | 29 | 42.0% |
| Vineland, MN | 726 | 29 | 42.0% |
| Lastrup, MN | 146 | 29 | 42.0% |
| Pierz, MN | 1,573 | 29 | 42.0% |
| Genola, MN | 84 | 29 | 42.0% |
| Hillman, MN | 35 | 29 | 42.0% |
| City | Population | Air Quality Index | National Avg. |
| Chignik Lagoon, AK | 35 | 31 | 38.0% |
| Summerhaven, AZ | 35 | 47 | 6.0% |
| Taylorsville, CA | 35 | 46 | 8.0% |
| Buck Grove, IA | 35 | 40 | 20.0% |
| Galt, IA | 35 | 15 | 70.0% |
| Hillman, MN | 35 | 29 | 42.0% |
Here are the best places to live in Minnesota
Check out the 10 safest cities in Minnesota
See the best places to live in Hillman
Most Dangerous States In The US