Pearisburg, Virginia has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 42.2 °F (low) to 64.8 °F (high). Annual precipitation averages 41.5 Inches. Pearisburg is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.4 °F | 42.8 °F | 3.15 in. |
| February | 25.7 °F | 46.4 °F | 2.47 in. |
| March | 31.9 °F | 54.9 °F | 3.63 in. |
| April | 40.4 °F | 65.8 °F | 3.75 in. |
| May | 49.9 °F | 73.9 °F | 4.65 in. |
| June | 58.0 °F | 80.7 °F | 3.91 in. |
| July | 61.8 °F | 84.0 °F | 4.42 in. |
| August | 60.7 °F | 82.7 °F | 3.43 in. |
| September | 54.0 °F | 77.3 °F | 3.4 in. |
| October | 42.1 °F | 67.2 °F | 2.78 in. |
| November | 32.1 °F | 55.8 °F | 2.67 in. |
| December | 26.7 °F | 46.0 °F | 3.24 in. |
| Annual | 42.2 °F | 64.8 °F | 41.5 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |