| 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. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 38b - Lower Boston Mountains |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 72774 - West Fork, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 23 | 27 | 35 | 45 | 53 | 62 | 67 | 64 | 57 | 45 | 35 | 27 | 45 |
| Avg Max Temp (°F) | 44 | 51 | 59 | 69 | 75 | 83 | 88 | 88 | 80 | 70 | 57 | 48 | 68 |
| Avg Precip (In.) | 2.59 | 2.83 | 4.73 | 4.62 | 5.9 | 5.02 | 3.33 | 3.33 | 5.06 | 4.45 | 5.12 | 3.55 | 50.54 |