| 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: | Feb. 21 - Feb. 29 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 32a - Northern Blackland Prairie | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 78152 - Saint Hedwig, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 39 | 42 | 49 | 56 | 65 | 70 | 72 | 72 | 68 | 58 | 48 | 41 | 57 |
| Avg Max Temp (°F) | 62 | 67 | 75 | 81 | 86 | 92 | 95 | 95 | 91 | 83 | 72 | 64 | 80 |
| Avg Precip (In.) | 1.81 | 1.92 | 1.93 | 2.68 | 4.43 | 4.08 | 1.92 | 2.51 | 3.16 | 3.57 | 2.64 | 2.01 | 32.64 |