| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 73e - Grand Prairie |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 72007 - Austin, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 32 | 41 | 49 | 58 | 67 | 70 | 68 | 61 | 49 | 40 | 32 | 50 |
| Avg Max Temp (°F) | 48 | 55 | 64 | 72 | 80 | 88 | 92 | 91 | 84 | 75 | 61 | 52 | 72 |
| Avg Precip (In.) | 3.57 | 3.45 | 5 | 5.1 | 5.17 | 3.86 | 3.25 | 2.8 | 3.48 | 4 | 5.81 | 4.74 | 50.23 |