| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 35d - Cretaceous Dissected Uplands |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 71842 - Horatio, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 32 | 40 | 48 | 58 | 66 | 70 | 68 | 62 | 50 | 39 | 31 | 49 |
| Avg Max Temp (°F) | 52 | 58 | 66 | 74 | 81 | 88 | 93 | 93 | 86 | 76 | 64 | 55 | 74 |
| Avg Precip (In.) | 3.48 | 3.84 | 5.12 | 4.71 | 5.88 | 4.6 | 4.29 | 2.07 | 4.37 | 5.23 | 5.55 | 5.05 | 54.19 |