| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F | |
| 2012 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F | |
| 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 34668 - Port Richey, FL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 49 | 51 | 56 | 60 | 66 | 72 | 73 | 73 | 72 | 64 | 57 | 51 | 62 |
| Avg Max Temp (°F) | 71 | 72 | 77 | 81 | 87 | 90 | 91 | 91 | 90 | 84 | 79 | 73 | 82 |
| Avg Precip (In.) | 3.18 | 3.05 | 3.85 | 2.14 | 2.93 | 5.87 | 7.55 | 8.14 | 7.03 | 2.89 | 2.28 | 2.81 | 51.72 |