| 2023 Hardiness Zone: | Zone 11b: 45°F to 50°F |
| 2012 Hardiness Zone: | Zone 11b: 45°F to 50°F |
| 1990 Hardiness Zone: | Zone 10a: 30F to 35F |
| Average First Frost Date: | No Frost |
| Average Last Frost Date: | No Frost |
| Koppen-Geiger Climate Zone: | Aw - Tropical Savanna (Wet and Dry Climate) |
| Ecoregion: | 76d - Southern Coast and Islands |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 33043 - Big Pine Key, FL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 62 | 63 | 66 | 70 | 74 | 77 | 78 | 78 | 77 | 74 | 70 | 65 | 71 |
| Avg Max Temp (°F) | 76 | 76 | 79 | 82 | 86 | 88 | 90 | 90 | 88 | 85 | 81 | 77 | 83 |
| Avg Precip (In.) | 2.24 | 1.56 | 1.87 | 1.97 | 3.78 | 5.35 | 3.68 | 5.37 | 6.36 | 4.99 | 2.38 | 1.95 | 41.5 |