| 2023 Hardiness Zone: | 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. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 39a - Springfield Plateau |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 72764 - Springdale, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 28 | 37 | 46 | 54 | 63 | 67 | 66 | 58 | 47 | 37 | 28 | 46 |
| Avg Max Temp (°F) | 45 | 51 | 59 | 69 | 76 | 84 | 89 | 89 | 81 | 71 | 57 | 48 | 68 |
| Avg Precip (In.) | 2.17 | 2.46 | 4.18 | 4.34 | 5.14 | 5.14 | 3.21 | 3.17 | 4.78 | 3.75 | 4.7 | 3.3 | 46.35 |