| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F | |
| 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 78734 - Austin, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 37 | 41 | 49 | 55 | 64 | 70 | 72 | 72 | 67 | 57 | 47 | 39 | 56 |
| Avg Max Temp (°F) | 61 | 65 | 73 | 79 | 85 | 91 | 95 | 95 | 90 | 81 | 70 | 63 | 79 |
| Avg Precip (In.) | 1.88 | 2.2 | 2.26 | 2.68 | 4.8 | 3.94 | 1.94 | 2.22 | 3.1 | 3.91 | 2.76 | 2.4 | 34.08 |