| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°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. 11 - Apr. 20 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 67f - Southern Limestone/Dolomite Valleys and Low Rolling Hills | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 24019 - Roanoke, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 26 | 28 | 35 | 43 | 51 | 60 | 64 | 63 | 56 | 44 | 36 | 29 | 44 |
| Avg Max Temp (°F) | 44 | 49 | 57 | 68 | 75 | 83 | 87 | 85 | 78 | 68 | 57 | 48 | 67 |
| Avg Precip (In.) | 3.26 | 3.09 | 3.85 | 3.57 | 4.27 | 3.66 | 4.04 | 3.76 | 3.86 | 3.26 | 3.23 | 2.9 | 42.74 |