| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 64c - Piedmont Uplands |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 22931 - Covesville, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 26 | 33 | 41 | 51 | 59 | 64 | 62 | 56 | 43 | 35 | 27 | 43 |
| Avg Max Temp (°F) | 44 | 48 | 56 | 67 | 75 | 82 | 86 | 85 | 79 | 69 | 58 | 48 | 66 |
| Avg Precip (In.) | 3.76 | 3.38 | 4.33 | 3.56 | 4.72 | 4.08 | 4.82 | 4.16 | 5.08 | 4.4 | 3.83 | 3.42 | 49.55 |