| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F | |
| Average First Frost Date: | Nov. 21 - Nov. 30 | |
| 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 78638 - Kingsbury, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 41 | 49 | 55 | 64 | 70 | 72 | 72 | 67 | 57 | 47 | 40 | 56 |
| Avg Max Temp (°F) | 61 | 66 | 73 | 80 | 86 | 91 | 95 | 95 | 91 | 82 | 71 | 63 | 80 |
| Avg Precip (In.) | 2.18 | 2.17 | 2.2 | 2.96 | 5.08 | 4.4 | 1.78 | 2.43 | 3.43 | 4.12 | 3.09 | 2.34 | 36.18 |