| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 31°F | 54°F | 41°F | 5.0" |
| February | 32°F | 57°F | 44°F | 3.9" |
| March | 41°F | 67°F | 53°F | 4.8" |
| April | 49°F | 77°F | 62°F | 6.0" |
| May | 57°F | 83°F | 69°F | 3.7" |
| June | 66°F | 91°F | 78°F | 3.4" |
| July | 70°F | 92°F | 80°F | 5.5" |
| August | 70°F | 92°F | 80°F | 4.2" |
| September | 63°F | 87°F | 73°F | 4.5" |
| October | 50°F | 76°F | 62°F | 4.3" |
| November | 38°F | 65°F | 51°F | 4.5" |
| December | 35°F | 56°F | 45°F | 6.5" |
| Index | Monteagle | Tennessee | National |
| Air quality index | 46 | 76 | 42 |
| Pollution index | 303,917 | 2,454,916 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 230 |
| Days with moderate air quality | 135 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Winchester, TN | 8,818 | 44 | 12.0% |
| Gruetli-Laager, TN | 1,931 | 46 | 8.0% |
| Cowan, TN | 1,477 | 46 | 8.0% |
| Orme, TN | 58 | 46 | 8.0% |
| Jasper, TN | 3,404 | 46 | 8.0% |
| Monteagle, TN | 2,142 | 46 | 8.0% |
| City | Population | Air Quality Index | National Avg. |
| Owingsville, KY | 2,142 | 42 | 16.0% |
| Gates Mills, OH | 2,142 | 50 | = 100 |
| Shawneeland, VA | 2,142 | 38 | 24.0% |
| Bryant, WA | 2,142 | 24 | 52.0% |
| Alpha, NJ | 2,141 | 42 | 16.0% |
| Monteagle, TN | 2,142 | 46 | 8.0% |
Here are the best places to live in Tennessee
These are the 10 cheapest cities in Tennessee
See the best places to live in Monteagle
These are the largest cities in Tennessee