| 2023 Hardiness Zone: | Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| 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 72718 - Cave Springs, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 28 | 37 | 45 | 54 | 62 | 67 | 65 | 58 | 47 | 36 | 27 | 46 |
| Avg Max Temp (°F) | 45 | 51 | 60 | 69 | 76 | 84 | 89 | 89 | 81 | 72 | 58 | 49 | 69 |
| Avg Precip (In.) | 2.21 | 2.47 | 4.29 | 4.26 | 5.23 | 5.1 | 3.21 | 3.32 | 4.77 | 3.7 | 4.72 | 3.41 | 46.69 |