| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°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 11 - May 20 | |
| 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 24459 - Middlebrook, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 19 | 21 | 29 | 37 | 47 | 55 | 60 | 58 | 51 | 39 | 31 | 23 | 39 |
| Avg Max Temp (°F) | 40 | 44 | 53 | 63 | 72 | 80 | 84 | 82 | 76 | 66 | 54 | 45 | 63 |
| Avg Precip (In.) | 3.57 | 2.91 | 3.76 | 3.52 | 4.55 | 4.01 | 4.66 | 3.45 | 3.81 | 3.59 | 3.59 | 3.24 | 44.65 |