| 2023 Hardiness Zone: | 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 11 - May 20 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 66j - Broad Basins | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 30546 - Hiawassee, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 25 | 32 | 40 | 48 | 56 | 60 | 59 | 54 | 41 | 32 | 26 | 42 |
| Avg Max Temp (°F) | 48 | 51 | 59 | 68 | 74 | 80 | 84 | 83 | 78 | 70 | 60 | 51 | 67 |
| Avg Precip (In.) | 6.26 | 5.54 | 6.42 | 4.82 | 4.98 | 4.92 | 4.71 | 4.64 | 4.32 | 3.61 | 4.96 | 5.09 | 60.26 |