Crewe, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.1 °C (low) to 20.3 °C (high). Annual precipitation averages 1163.8 Millimeters. Crewe 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 | -2.7 °C | 8.7 °C | 87.63 mm |
| February | -1.8 °C | 10.7 °C | 69.85 mm |
| March | 1.8 °C | 15 °C | 102.87 mm |
| April | 7.3 °C | 20.8 °C | 87.12 mm |
| May | 12.4 °C | 24.7 °C | 106.17 mm |
| June | 17.3 °C | 29.1 °C | 108.46 mm |
| July | 19.6 °C | 31.1 °C | 111.25 mm |
| August | 18.8 °C | 30.1 °C | 105.16 mm |
| September | 15.2 °C | 26.8 °C | 114.05 mm |
| October | 8.2 °C | 20.9 °C | 94.49 mm |
| November | 2.4 °C | 15.3 °C | 83.82 mm |
| December | -0.8 °C | 10.5 °C | 92.96 mm |
| Annual | 8.1 °C | 20.3 °C | 1163.83 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 7a : -17.8°C to -15°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |