| 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: | Mar. 11 - Mar. 20 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 30c - Balcones Canyonlands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 78749 - Austin, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 42 | 49 | 56 | 64 | 70 | 73 | 72 | 67 | 58 | 48 | 40 | 56 |
| Avg Max Temp (°F) | 60 | 65 | 73 | 79 | 85 | 91 | 95 | 95 | 90 | 81 | 70 | 62 | 79 |
| Avg Precip (In.) | 1.93 | 2.13 | 2.21 | 2.65 | 4.93 | 4.11 | 1.98 | 2.35 | 3.13 | 4.04 | 2.87 | 2.41 | 34.75 |