| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 2012 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F | |
| Average First Frost Date: | December 21 - 31 | |
| Average Last Frost Date: | February 1 - 10 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 75b - Southwestern Florida Flatwoods | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 151 - 180 days Over 86°F |
Annual Climate Data for ZIP Code 33542 - Zephyrhills, FL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 49 | 50 | 55 | 59 | 65 | 71 | 72 | 72 | 71 | 64 | 57 | 51 | 61 |
| Avg Max Temp (°F) | 71 | 73 | 78 | 82 | 88 | 90 | 91 | 91 | 90 | 85 | 78 | 73 | 83 |
| Avg Precip (In.) | 3.2 | 3.12 | 3.69 | 2.22 | 3.6 | 7.39 | 7.43 | 7.79 | 6.65 | 2.66 | 2.5 | 2.78 | 53.04 |