Nathalie, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.7 °C (low) to 20.5 °C (high). Annual precipitation averages 1174.5 Millimeters. Nathalie 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 | -3.1 °C | 8.7 °C | 92.46 mm |
| February | -2.1 °C | 10.7 °C | 70.87 mm |
| March | 1.4 °C | 15.2 °C | 103.89 mm |
| April | 6.8 °C | 21.1 °C | 93.47 mm |
| May | 12.1 °C | 25.1 °C | 111.76 mm |
| June | 16.9 °C | 29.2 °C | 110.24 mm |
| July | 19.2 °C | 31.2 °C | 105.16 mm |
| August | 18.3 °C | 30.3 °C | 92.96 mm |
| September | 14.7 °C | 26.9 °C | 118.87 mm |
| October | 7.7 °C | 21.2 °C | 94.74 mm |
| November | 1.6 °C | 15.4 °C | 88.14 mm |
| December | -1.3 °C | 10.5 °C | 91.95 mm |
| Annual | 7.7 °C | 20.5 °C | 1174.51 mm |
| 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 : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |