| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F | |
| Average First Frost Date: | Nov. 11 - Nov. 20 | |
| Average Last Frost Date: | Mar. 11 - Mar. 20 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 33b - Southern Post Oak Savanna | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 77856 - Franklin, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 42 | 49 | 56 | 64 | 70 | 72 | 72 | 67 | 57 | 47 | 40 | 56 |
| Avg Max Temp (°F) | 60 | 64 | 72 | 78 | 84 | 91 | 95 | 96 | 89 | 81 | 69 | 62 | 78 |
| Avg Precip (In.) | 3 | 2.82 | 2.91 | 3.11 | 4.81 | 3 | 2.04 | 2.57 | 3.62 | 4.39 | 3.26 | 3.43 | 38.96 |