| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 71f - Western Highland Rim |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 37033 - Centerville, TN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 26 | 28 | 36 | 44 | 53 | 62 | 66 | 64 | 57 | 44 | 36 | 29 | 45 |
| Avg Max Temp (°F) | 48 | 54 | 64 | 74 | 80 | 86 | 89 | 89 | 83 | 73 | 61 | 51 | 71 |
| Avg Precip (In.) | 4.34 | 4.32 | 5.68 | 4.73 | 5.62 | 4.36 | 4.64 | 3.06 | 3.92 | 3.32 | 5.13 | 5.46 | 54.57 |