| 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 |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F |
| 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 71730 - El Dorado, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 32 | 35 | 43 | 50 | 59 | 67 | 71 | 69 | 63 | 51 | 41 | 35 | 51 |
| Avg Max Temp (°F) | 54 | 60 | 68 | 76 | 82 | 89 | 93 | 92 | 87 | 77 | 65 | 57 | 75 |
| Avg Precip (In.) | 4.98 | 4.4 | 5.26 | 4.68 | 5.23 | 4.95 | 4 | 3.1 | 3.51 | 4.32 | 4.89 | 4.91 | 54.23 |