Wildwood Lake, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.1 °F (low) to 70.5 °F (high). Annual precipitation averages 57.3 Inches. Wildwood Lake is located in USDA Plant Hardiness Zone 7b. 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 | 29.4 °F | 49.2 °F | 5.16 in. |
| February | 32.1 °F | 53.7 °F | 4.81 in. |
| March | 38.4 °F | 62.1 °F | 5.52 in. |
| April | 46.4 °F | 71.4 °F | 4.87 in. |
| May | 55.9 °F | 78.9 °F | 4.47 in. |
| June | 64.0 °F | 85.5 °F | 4.81 in. |
| July | 67.9 °F | 88.6 °F | 5.48 in. |
| August | 66.7 °F | 88.1 °F | 3.95 in. |
| September | 60.2 °F | 83.0 °F | 4.74 in. |
| October | 47.8 °F | 72.6 °F | 3.27 in. |
| November | 36.7 °F | 61.2 °F | 4.62 in. |
| December | 32.2 °F | 52.1 °F | 5.59 in. |
| Annual | 48.1 °F | 70.5 °F | 57.29 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |