| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F | |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Cfb - Oceanic Climate | |
| Ecoregion: | 67f - Southern Limestone/Dolomite Valleys and Low Rolling Hills | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 24073 - Christiansburg, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 21 | 23 | 30 | 38 | 47 | 56 | 60 | 58 | 51 | 39 | 31 | 24 | 40 |
| Avg Max Temp (°F) | 41 | 45 | 54 | 63 | 72 | 79 | 83 | 81 | 75 | 66 | 55 | 45 | 63 |
| Avg Precip (In.) | 3.26 | 2.89 | 3.65 | 3.66 | 4.14 | 3.77 | 3.94 | 3.45 | 3.38 | 3.13 | 2.92 | 2.71 | 40.89 |