| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 37c - Arkansas Valley Hills |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 72543 - Heber Springs, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 26 | 30 | 38 | 47 | 56 | 65 | 69 | 67 | 60 | 48 | 38 | 30 | 48 |
| Avg Max Temp (°F) | 46 | 52 | 61 | 70 | 78 | 86 | 91 | 91 | 83 | 73 | 60 | 49 | 70 |
| Avg Precip (In.) | 3.28 | 3.54 | 5.05 | 5.01 | 5.06 | 3.92 | 3.39 | 2.92 | 4.1 | 4.19 | 5.84 | 4.66 | 50.96 |