| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F | |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F | |
| 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: | 29e - Limestone Cut Plain | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 76550 - Lampasas, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 35 | 43 | 51 | 60 | 68 | 71 | 69 | 63 | 52 | 41 | 33 | 51 |
| Avg Max Temp (°F) | 58 | 63 | 70 | 77 | 83 | 90 | 94 | 94 | 88 | 79 | 68 | 60 | 77 |
| Avg Precip (In.) | 1.49 | 2.29 | 2.31 | 2.5 | 4.36 | 3.52 | 1.73 | 2.4 | 2.63 | 3.37 | 2.31 | 2.21 | 31.13 |