| 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. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 35a - Tertiary Uplands |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 72015 - Benton, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 32 | 40 | 48 | 57 | 65 | 69 | 67 | 60 | 49 | 39 | 31 | 49 |
| Avg Max Temp (°F) | 51 | 57 | 66 | 74 | 81 | 88 | 92 | 92 | 85 | 76 | 63 | 54 | 73 |
| Avg Precip (In.) | 3.71 | 3.37 | 5 | 5.38 | 5.09 | 4.26 | 4.03 | 2.77 | 4.3 | 4.44 | 6.04 | 5.01 | 53.4 |