Pinson, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49 °F (low) to 70.8 °F (high). Annual precipitation averages 59.1 Inches. Pinson 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 | 28.9 °F | 47.9 °F | 4.32 in. |
| February | 32.1 °F | 52.7 °F | 5.57 in. |
| March | 39.4 °F | 61.6 °F | 6.24 in. |
| April | 48.0 °F | 72.2 °F | 5.78 in. |
| May | 57.9 °F | 79.6 °F | 5.71 in. |
| June | 66.1 °F | 86.7 °F | 4.86 in. |
| July | 69.5 °F | 89.8 °F | 4.83 in. |
| August | 67.7 °F | 89.5 °F | 3.42 in. |
| September | 60.5 °F | 83.9 °F | 4.34 in. |
| October | 48.4 °F | 73.4 °F | 4.1 in. |
| November | 38.0 °F | 60.9 °F | 4.23 in. |
| December | 32.0 °F | 51.0 °F | 5.7 in. |
| Annual | 49 °F | 70.8 °F | 59.1 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |