| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 7a: 0F 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: | 71h - Outer Nashville Basin |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 38478 - Pulaski, TN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 27 | 29 | 38 | 45 | 54 | 63 | 67 | 65 | 58 | 46 | 37 | 30 | 47 |
| Avg Max Temp (°F) | 48 | 53 | 62 | 71 | 78 | 85 | 89 | 88 | 83 | 73 | 61 | 51 | 70 |
| Avg Precip (In.) | 5.15 | 4.6 | 6.24 | 4.4 | 5.04 | 4.56 | 4.47 | 3.29 | 4.34 | 3.55 | 5.21 | 5.62 | 56.47 |