| 2023 Hardiness Zone: | Zone 10a: 30°F to 35°F | |
| 2012 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F | |
| Average First Frost Date: | Frost Rare | |
| Average Last Frost Date: | Frost Rare | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 75b - Southwestern Florida Flatwoods | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 34683 - Palm Harbor, FL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 51 | 52 | 57 | 61 | 67 | 72 | 74 | 74 | 72 | 65 | 58 | 52 | 63 |
| Avg Max Temp (°F) | 72 | 73 | 77 | 82 | 87 | 90 | 91 | 91 | 90 | 84 | 79 | 73 | 82 |
| Avg Precip (In.) | 3.01 | 3.05 | 3.74 | 2.03 | 2.84 | 5.78 | 7.49 | 8.41 | 7.17 | 3.09 | 2.3 | 2.89 | 51.8 |