Rougemont, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.7 °C (low) to 21.1 °C (high). Annual precipitation averages 1177 Millimeters. Rougemont is located in USDA Plant Hardiness Zone 7b. 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 | -1.8 °C | 10 °C | 93.22 mm |
| February | -0.9 °C | 11.9 °C | 74.17 mm |
| March | 2.8 °C | 16.3 °C | 111 mm |
| April | 7.8 °C | 21.6 °C | 97.54 mm |
| May | 13.1 °C | 25.4 °C | 93.98 mm |
| June | 17.7 °C | 29.4 °C | 103.63 mm |
| July | 19.9 °C | 31.2 °C | 116.08 mm |
| August | 19.1 °C | 30.3 °C | 102.11 mm |
| September | 15.6 °C | 27.2 °C | 119.63 mm |
| October | 8.4 °C | 21.8 °C | 90.42 mm |
| November | 2.6 °C | 16.3 °C | 83.31 mm |
| December | -0.2 °C | 11.7 °C | 91.95 mm |
| Annual | 8.7 °C | 21.1 °C | 1177.04 mm |
| 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 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Exceptional Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |