| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 17°F | 31°F | 24°F | 3.1" |
| February | 16°F | 31°F | 24°F | 3.1" |
| March | 26°F | 44°F | 34°F | 3.6" |
| April | 35°F | 58°F | 46°F | 5.0" |
| May | 46°F | 71°F | 58°F | 5.0" |
| June | 55°F | 78°F | 66°F | 8.8" |
| July | 59°F | 82°F | 71°F | 5.0" |
| August | 58°F | 80°F | 69°F | 6.1" |
| September | 51°F | 73°F | 61°F | 5.6" |
| October | 41°F | 61°F | 50°F | 6.2" |
| November | 32°F | 48°F | 39°F | 3.5" |
| December | 23°F | 35°F | 29°F | 2.7" |
| Index | Coleman | Michigan | National |
| Air quality index | 26 | 69 | 42 |
| Pollution index | 1,927,350 | 4,161,606 | 2,726,193 |
| Measurement | Total |
| Days measured | 316 |
| Days with good air quality | 288 |
| Days with moderate air quality | 28 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.002% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.010% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Mount Pleasant, MI | 25,290 | 26 | 48.0% |
| Rosebush, MI | 428 | 26 | 48.0% |
| Sanford, MI | 862 | 26 | 48.0% |
| Loomis, MI | 179 | 26 | 48.0% |
| Beaverton, MI | 1,270 | 26 | 48.0% |
| Coleman, MI | 1,235 | 26 | 48.0% |
| City | Population | Air Quality Index | National Avg. |
| Brilliant, AL | 1,235 | 37 | 26.0% |
| Dilkon, AZ | 1,235 | 45 | 10.0% |
| Kaaawa, HI | 1,235 | 30 | 40.0% |
| Woodward, IA | 1,235 | 37 | 26.0% |
| Osceola, MO | 1,235 | 39 | 22.0% |
| Coleman, MI | 1,235 | 26 | 48.0% |
Here are the best places to live in Michigan
See the best places to live in Coleman
These are the 10 cheapest cities in Michigan
Check out the 10 most dangerous cities in Michigan