| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 8°F | 24°F | 16°F | 1.1" |
| February | 10°F | 28°F | 18°F | 2.5" |
| March | 25°F | 42°F | 33°F | 3.5" |
| April | 37°F | 58°F | 47°F | 4.5" |
| May | 48°F | 71°F | 59°F | 7.9" |
| June | 59°F | 80°F | 68°F | 6.7" |
| July | 63°F | 84°F | 73°F | 5.2" |
| August | 60°F | 81°F | 70°F | 6.5" |
| September | 53°F | 74°F | 62°F | 4.2" |
| October | 40°F | 60°F | 49°F | 4.5" |
| November | 27°F | 45°F | 35°F | 3.2" |
| December | 13°F | 28°F | 20°F | 2.0" |
| Index | Glencoe | Minnesota | National |
| Air quality index | 46 | 35 | 42 |
| Pollution index | 848,330 | 1,854,519 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 214 |
| Days with moderate air quality | 148 |
| Days w/ poor A.Q. for sensitive groups | 2 |
| Days with unhealthy air quality | 1 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.003% |
| Mercury | 0.001% |
| City | Population | Air Quality Index | National Avg. |
| Biscay, MN | 213 | 32 | 36.0% |
| Silver Lake, MN | 906 | 32 | 36.0% |
| Hutchinson, MN | 13,935 | 32 | 36.0% |
| Arlington, MN | 2,451 | 46 | 8.0% |
| Green Isle, MN | 522 | 46 | 8.0% |
| Glencoe, MN | 5,488 | 46 | 8.0% |
| City | Population | Air Quality Index | National Avg. |
| Saint-Roch-de-l'Achigan, QC | 5,486 | n/a | |
| Eureka, IL | 5,485 | 41 | 18.0% |
| Anamosa, IA | 5,484 | 39 | 22.0% |
| Belle Mead, NJ | 5,492 | 41 | 18.0% |
| Bath, NY | 5,493 | 35 | 30.0% |
| Glencoe, MN | 5,488 | 46 | 8.0% |
Here are the best places to live in Minnesota
See the best places to live in Glencoe
Check out the 10 safest cities in Minnesota
These are the 10 cheapest cities in Minnesota