| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 39d - Central Plateau |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 72513 - Ash Flat, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 26 | 35 | 44 | 53 | 62 | 66 | 64 | 57 | 44 | 35 | 26 | 45 |
| Avg Max Temp (°F) | 46 | 52 | 62 | 71 | 79 | 86 | 92 | 91 | 84 | 74 | 60 | 49 | 70 |
| Avg Precip (In.) | 3.07 | 3.24 | 4.67 | 4.51 | 4.73 | 3.58 | 3.26 | 3.12 | 3.76 | 3.72 | 5.21 | 4.22 | 47.1 |