Plum Creek, Virginia has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 5.7 °C (low) to 18 °C (high). Annual precipitation averages 1024.9 Millimeters. Plum Creek 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 | -4.7 °C | 5.9 °C | 78.99 mm |
| February | -3.4 °C | 7.9 °C | 65.79 mm |
| March | -0.1 °C | 12.5 °C | 86.61 mm |
| April | 4.9 °C | 18.4 °C | 90.93 mm |
| May | 10 °C | 22.9 °C | 105.66 mm |
| June | 14.4 °C | 26.7 °C | 100.33 mm |
| July | 16.6 °C | 28.6 °C | 99.06 mm |
| August | 16 °C | 28 °C | 84.84 mm |
| September | 12.2 °C | 24.9 °C | 86.87 mm |
| October | 5.7 °C | 19.3 °C | 74.17 mm |
| November | 0.1 °C | 13.2 °C | 70.1 mm |
| December | -2.9 °C | 7.8 °C | 81.53 mm |
| Annual | 5.7 °C | 18 °C | 1024.88 mm |
| 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 : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |