Conasauga, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.7 °F (low) to 71 °F (high). Annual precipitation averages 55.9 Inches. Conasauga is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 30.0 °F | 49.7 °F | 5.07 in. |
| February | 32.4 °F | 54.1 °F | 4.68 in. |
| March | 39.0 °F | 62.5 °F | 5.41 in. |
| April | 47.0 °F | 71.8 °F | 4.8 in. |
| May | 56.5 °F | 79.4 °F | 4.22 in. |
| June | 64.5 °F | 86.0 °F | 4.69 in. |
| July | 68.4 °F | 89.0 °F | 5.46 in. |
| August | 67.3 °F | 88.5 °F | 4.18 in. |
| September | 60.7 °F | 83.5 °F | 4.75 in. |
| October | 48.4 °F | 73.1 °F | 3.29 in. |
| November | 37.2 °F | 61.6 °F | 4.41 in. |
| December | 32.8 °F | 52.6 °F | 4.97 in. |
| Annual | 48.7 °F | 71 °F | 55.93 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |