| 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: | Dec. 1 - Dec. 10 | |
| 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 78751 - Austin, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 39 | 43 | 50 | 57 | 65 | 71 | 73 | 73 | 68 | 59 | 49 | 41 | 57 |
| Avg Max Temp (°F) | 60 | 65 | 73 | 79 | 85 | 91 | 95 | 96 | 90 | 82 | 70 | 62 | 79 |
| Avg Precip (In.) | 1.88 | 2.04 | 2.16 | 2.54 | 4.98 | 3.87 | 1.95 | 2.28 | 2.94 | 3.96 | 2.69 | 2.43 | 33.73 |