| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°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. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 68f - Shale Hills |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 35503 - Jasper, AL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 30 | 32 | 40 | 46 | 56 | 64 | 69 | 67 | 61 | 48 | 39 | 32 | 49 |
| Avg Max Temp (°F) | 51 | 57 | 66 | 74 | 80 | 87 | 90 | 90 | 84 | 74 | 64 | 55 | 73 |
| Avg Precip (In.) | 6.16 | 5.24 | 6.48 | 5.05 | 5.07 | 4.5 | 4.9 | 3.04 | 4.11 | 3.6 | 4.68 | 5.61 | 58.44 |