| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°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: | 35a - Tertiary Uplands |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 72202 - Little Rock, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 30 | 35 | 43 | 50 | 60 | 68 | 72 | 70 | 63 | 51 | 41 | 34 | 51 |
| Avg Max Temp (°F) | 49 | 56 | 64 | 73 | 81 | 89 | 93 | 92 | 85 | 75 | 62 | 52 | 73 |
| Avg Precip (In.) | 3.62 | 3.37 | 4.85 | 5.35 | 5.06 | 3.87 | 3.28 | 2.84 | 3.68 | 4.15 | 5.73 | 4.72 | 50.53 |