Troutman, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.9 °F (low) to 70 °F (high). Annual precipitation averages 46.6 Inches. Troutman is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 29.0 °F | 50.1 °F | 3.74 in. |
| February | 31.1 °F | 53.9 °F | 3.21 in. |
| March | 37.7 °F | 61.6 °F | 4.08 in. |
| April | 46.5 °F | 70.8 °F | 4.09 in. |
| May | 56.0 °F | 77.7 °F | 3.85 in. |
| June | 64.1 °F | 84.9 °F | 4.23 in. |
| July | 68.0 °F | 87.9 °F | 4.34 in. |
| August | 66.3 °F | 86.3 °F | 4.49 in. |
| September | 60.0 °F | 80.8 °F | 4.02 in. |
| October | 47.6 °F | 71.7 °F | 3.31 in. |
| November | 36.8 °F | 61.3 °F | 3.3 in. |
| December | 31.3 °F | 52.9 °F | 3.93 in. |
| Annual | 47.9 °F | 70 °F | 46.59 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| 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 |