| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 4°F | 22°F | 13°F | 1.1" |
| February | 6°F | 25°F | 15°F | 3.4" |
| March | 20°F | 39°F | 28°F | 3.6" |
| April | 33°F | 53°F | 42°F | 3.5" |
| May | 44°F | 67°F | 55°F | 9.2" |
| June | 55°F | 77°F | 66°F | 9.6" |
| July | 58°F | 81°F | 69°F | 7.8" |
| August | 56°F | 78°F | 67°F | 10.6" |
| September | 51°F | 74°F | 62°F | 4.7" |
| October | 37°F | 58°F | 47°F | 5.4" |
| November | 23°F | 42°F | 32°F | 5.0" |
| December | 10°F | 25°F | 17°F | 1.9" |
| Index | Grove City | Minnesota | National |
| Air quality index | 32 | 35 | 42 |
| Pollution index | 1,148,020 | 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 | 0.010% |
| Benzene | 0.050% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.020% |
| Mercury | 0.020% |
| City | Population | Air Quality Index | National Avg. |
| Darwin, MN | 302 | 32 | 36.0% |
| New London, MN | 1,249 | 32 | 36.0% |
| Litchfield, MN | 6,640 | 32 | 36.0% |
| Watkins, MN | 859 | 32 | 36.0% |
| Spicer, MN | 1,316 | 32 | 36.0% |
| Grove City, MN | 791 | 32 | 36.0% |
| City | Population | Air Quality Index | National Avg. |
| Keiser, AR | 791 | 45 | 10.0% |
| Kernville, CA | 791 | 67 | 34.0% |
| Meadow Vale, KY | 791 | 49 | 2.0% |
| Deshler, NE | 791 | 19 | 62.0% |
| Morrill, NE | 791 | 19 | 62.0% |
| Grove City, MN | 791 | 32 | 36.0% |
Here are the best places to live in Minnesota
These are the 10 cheapest cities in Minnesota
Most Dangerous States In The US
Safest States In The US