| 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 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: | Cfb - Oceanic Climate | |
| Ecoregion: | 66f - Limestone Valleys and Coves | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 37658 - Hampton, TN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 23 | 25 | 32 | 40 | 49 | 57 | 61 | 60 | 54 | 41 | 33 | 26 | 42 |
| Avg Max Temp (°F) | 44 | 48 | 58 | 68 | 75 | 81 | 84 | 83 | 78 | 68 | 57 | 48 | 66 |
| Avg Precip (In.) | 3.82 | 3.75 | 4.48 | 3.98 | 4.89 | 4.61 | 5.16 | 3.92 | 3.57 | 2.66 | 3.28 | 3.51 | 47.62 |