| 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 | |
| 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: | 33f - Floodplains and Low Terraces | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 78602 - Bastrop, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 41 | 49 | 56 | 64 | 70 | 72 | 71 | 66 | 57 | 47 | 40 | 56 |
| Avg Max Temp (°F) | 61 | 66 | 73 | 80 | 85 | 91 | 95 | 96 | 90 | 82 | 71 | 63 | 79 |
| Avg Precip (In.) | 2.53 | 2.3 | 2.43 | 2.81 | 4.95 | 3.99 | 1.85 | 2.25 | 3.46 | 4.37 | 3.24 | 2.69 | 36.87 |