| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 65e - Northern Hilly Gulf Coastal Plain |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 38008 - Bolivar, TN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 27 | 31 | 39 | 47 | 57 | 65 | 69 | 67 | 60 | 47 | 39 | 31 | 48 |
| Avg Max Temp (°F) | 47 | 53 | 62 | 71 | 79 | 86 | 90 | 89 | 83 | 73 | 62 | 51 | 71 |
| Avg Precip (In.) | 4.34 | 4.31 | 5.7 | 5.23 | 5.62 | 4.46 | 4.09 | 3.05 | 4.13 | 3.39 | 5.24 | 5.55 | 55.11 |