| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F |
| Average First Frost Date: | Dec. 1 - Dec. 10 |
| Average Last Frost Date: | Feb. 11 - Feb. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 35f - Flatwoods |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 77575 - Liberty, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 40 | 44 | 50 | 56 | 64 | 71 | 73 | 72 | 67 | 57 | 49 | 42 | 57 |
| Avg Max Temp (°F) | 61 | 65 | 72 | 78 | 84 | 89 | 92 | 93 | 89 | 81 | 71 | 63 | 78 |
| Avg Precip (In.) | 4.77 | 3.65 | 3.75 | 3.91 | 5.65 | 6.77 | 4.36 | 4.27 | 5.79 | 5.61 | 5.71 | 4.94 | 59.17 |