| 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. 11 - Apr. 20 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 65m - Rolling Coastal Plain | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 22401 - Fredericksburg, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 26 | 34 | 42 | 52 | 61 | 66 | 64 | 57 | 44 | 36 | 28 | 44 |
| Avg Max Temp (°F) | 45 | 49 | 58 | 68 | 77 | 85 | 89 | 87 | 81 | 70 | 59 | 49 | 68 |
| Avg Precip (In.) | 3.57 | 2.92 | 4 | 3.15 | 3.96 | 3.48 | 4.17 | 3.55 | 3.93 | 3.67 | 3.35 | 3.29 | 43.04 |