| 2023 Hardiness Zone: | 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. 11 - Nov. 20 |
| Average Last Frost Date: | Mar. 21 - Mar. 31 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 36d - Fourche Mountains |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 72120 - Sherwood, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 29 | 34 | 42 | 50 | 59 | 67 | 71 | 69 | 62 | 51 | 41 | 33 | 51 |
| Avg Max Temp (°F) | 49 | 55 | 64 | 73 | 80 | 88 | 93 | 92 | 85 | 75 | 62 | 52 | 72 |
| Avg Precip (In.) | 3.49 | 3.39 | 4.86 | 5.08 | 5.13 | 3.75 | 3.15 | 2.78 | 3.59 | 4 | 5.73 | 4.66 | 49.62 |