| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F | |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F | |
| Average First Frost Date: | Nov. 21 - Nov. 30 | |
| Average Last Frost Date: | Mar. 1 - Mar. 10 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 75k - Gulf Barrier Islands and Coastal Marshes | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 32569 - Mary Esther, FL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 41 | 47 | 52 | 61 | 68 | 72 | 71 | 67 | 55 | 47 | 40 | 55 |
| Avg Max Temp (°F) | 61 | 64 | 70 | 76 | 83 | 88 | 90 | 90 | 87 | 79 | 71 | 63 | 77 |
| Avg Precip (In.) | 5.78 | 5.24 | 6.49 | 4.16 | 4.34 | 6.07 | 9.1 | 6.86 | 6.5 | 4.38 | 4.68 | 4.45 | 68.03 |