| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 67f - Southern Limestone/Dolomite Valleys and Low Rolling Hills |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 35014 - Alpine, AL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 33 | 40 | 47 | 56 | 63 | 68 | 66 | 61 | 47 | 40 | 33 | 49 |
| Avg Max Temp (°F) | 56 | 60 | 69 | 76 | 83 | 89 | 92 | 91 | 86 | 77 | 67 | 58 | 75 |
| Avg Precip (In.) | 5.94 | 5.2 | 6.64 | 4.9 | 4.32 | 4.16 | 4.86 | 3.62 | 4.04 | 3.16 | 4.46 | 4.69 | 55.97 |