| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F | |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 67a - Northern Limestone/Dolomite Valleys | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 8 - 14 days Over 86°F |
Annual Climate Data for ZIP Code 22840 - Mc Gaheysville, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 21 | 23 | 31 | 39 | 49 | 57 | 61 | 60 | 53 | 41 | 33 | 25 | 41 |
| Avg Max Temp (°F) | 42 | 46 | 55 | 65 | 74 | 82 | 85 | 84 | 77 | 67 | 56 | 46 | 65 |
| Avg Precip (In.) | 2.69 | 2.34 | 3.01 | 2.83 | 3.84 | 3.53 | 3.85 | 3.58 | 3.77 | 3.18 | 3.02 | 2.51 | 38.15 |