Westpoint, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.5 °F (low) to 71.3 °F (high). Annual precipitation averages 60.5 Inches. Westpoint 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 | 29.3 °F | 49.8 °F | 5.23 in. |
| February | 32.3 °F | 54.3 °F | 5.54 in. |
| March | 39.0 °F | 62.8 °F | 5.86 in. |
| April | 47.3 °F | 72.3 °F | 5.56 in. |
| May | 56.6 °F | 79.4 °F | 5.19 in. |
| June | 64.7 °F | 86.3 °F | 4.72 in. |
| July | 68.2 °F | 89.3 °F | 5.08 in. |
| August | 66.9 °F | 88.9 °F | 4.41 in. |
| September | 60.3 °F | 84.1 °F | 4.35 in. |
| October | 47.9 °F | 73.7 °F | 4.17 in. |
| November | 37.4 °F | 61.9 °F | 4.18 in. |
| December | 32.2 °F | 52.4 °F | 6.18 in. |
| Annual | 48.5 °F | 71.3 °F | 60.47 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 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |