| 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 | Palmer | 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. |
| Fairmount, TN | 1,467 | 46 | 8.0% |
| Altamont, TN | 998 | 46 | 8.0% |
| Gruetli-Laager, TN | 1,931 | 46 | 8.0% |
| Lone Oak, TN | 1,265 | 46 | 8.0% |
| Beersheba Springs, TN | 761 | 46 | 8.0% |
| Palmer, TN | 708 | 46 | 8.0% |
| City | Population | Air Quality Index | National Avg. |
| Huttig, AR | 708 | 35 | 30.0% |
| Ducor, CA | 708 | 66 | 32.0% |
| Shelby, IA | 708 | 40 | 20.0% |
| Sharpsburg, MD | 708 | 40 | 20.0% |
| Hardwood Acres, MI | 708 | 36 | 28.0% |
| Palmer, TN | 708 | 46 | 8.0% |
Here are the best places to live in Tennessee
See the best places to live in Palmer
These are the largest cities in Tennessee
These are the 10 cheapest cities in Tennessee