Dryden, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 6.5 °C (low) to 19.5 °C (high). Annual precipitation averages 1321.1 Millimeters. Dryden is located in USDA Plant Hardiness Zone 7a. 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 | -4.1 °C | 7.3 °C | 111 mm |
| February | -2.8 °C | 9.3 °C | 114.05 mm |
| March | 0.8 °C | 14.4 °C | 124.46 mm |
| April | 5.5 °C | 20.2 °C | 120.9 mm |
| May | 10.7 °C | 24.3 °C | 111.76 mm |
| June | 15.4 °C | 28.1 °C | 115.06 mm |
| July | 17.7 °C | 29.6 °C | 142.75 mm |
| August | 16.9 °C | 29.1 °C | 100.08 mm |
| September | 13.2 °C | 26.6 °C | 91.95 mm |
| October | 6.4 °C | 20.9 °C | 70.87 mm |
| November | 0.5 °C | 14.6 °C | 87.63 mm |
| December | -2.2 °C | 9.3 °C | 130.56 mm |
| Annual | 6.5 °C | 19.5 °C | 1321.07 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 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |