| 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 Zone 8a: 10°F to 15°F | |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F | |
| Average First Frost Date: | Nov. 21 - Nov. 30 | |
| Average Last Frost Date: | Mar. 1 - Mar. 10 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 29e - Limestone Cut Plain | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 76539 - Kempner, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 33 | 37 | 45 | 52 | 61 | 68 | 71 | 70 | 64 | 54 | 43 | 35 | 53 |
| Avg Max Temp (°F) | 59 | 64 | 71 | 78 | 84 | 90 | 95 | 95 | 89 | 80 | 69 | 61 | 78 |
| Avg Precip (In.) | 1.64 | 2.32 | 2.38 | 2.66 | 4.4 | 3.61 | 1.87 | 2.32 | 2.86 | 3.42 | 2.47 | 2.27 | 32.23 |