| 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 Zone 7a: 0°F to 5°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: | 66g - Southern Metasedimentary Mountains | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 8 - 14 days Over 86°F |
Annual Climate Data for ZIP Code 28771 - Robbinsville, NC | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 26 | 33 | 39 | 48 | 55 | 60 | 59 | 53 | 41 | 33 | 27 | 41 |
| Avg Max Temp (°F) | 48 | 52 | 59 | 68 | 75 | 81 | 84 | 83 | 78 | 69 | 60 | 51 | 67 |
| Avg Precip (In.) | 6.9 | 5.95 | 6.8 | 5.08 | 5.7 | 5.62 | 5.38 | 5 | 4.33 | 3.57 | 5.24 | 5.78 | 65.36 |