| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°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: | 73e - Grand Prairie |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 72160 - Stuttgart, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 35 | 43 | 51 | 61 | 69 | 72 | 70 | 63 | 52 | 42 | 35 | 52 |
| Avg Max Temp (°F) | 50 | 57 | 65 | 74 | 82 | 89 | 93 | 92 | 86 | 77 | 63 | 53 | 73 |
| Avg Precip (In.) | 3.86 | 3.76 | 5.23 | 5.17 | 5.03 | 4.03 | 3.23 | 2.35 | 3.11 | 3.85 | 4.93 | 5.12 | 49.66 |