| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F | |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F | |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F | |
| Average First Frost Date: | Jan. 11 - Jan. 20 | |
| Average Last Frost Date: | Jan. 21 - Jan. 31 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 75k - Gulf Barrier Islands and Coastal Marshes | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 32456 - Port Saint Joe, FL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 42 | 44 | 50 | 55 | 63 | 70 | 73 | 72 | 69 | 58 | 50 | 44 | 57 |
| Avg Max Temp (°F) | 63 | 65 | 71 | 77 | 84 | 89 | 90 | 90 | 87 | 80 | 72 | 65 | 78 |
| Avg Precip (In.) | 5.17 | 4.16 | 5.45 | 3.27 | 3.09 | 5.25 | 7.98 | 7.36 | 6.56 | 3.56 | 3.64 | 3.73 | 59.23 |