| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | 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: | 64a - Triassic Lowlands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 31 - 45 days Over 86°F |
Annual Climate Data for ZIP Code 22701 - Culpeper, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 25 | 27 | 34 | 43 | 52 | 61 | 66 | 64 | 58 | 45 | 36 | 29 | 45 |
| Avg Max Temp (°F) | 45 | 49 | 59 | 70 | 78 | 85 | 89 | 87 | 80 | 70 | 59 | 48 | 68 |
| Avg Precip (In.) | 3.29 | 2.93 | 3.63 | 3.28 | 4.3 | 4.3 | 4.24 | 4.03 | 4.29 | 3.78 | 3.68 | 3.1 | 44.84 |