| 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: | 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 72076 - Jacksonville, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 29 | 33 | 42 | 49 | 59 | 67 | 70 | 68 | 61 | 50 | 40 | 32 | 50 |
| Avg Max Temp (°F) | 49 | 56 | 64 | 73 | 80 | 88 | 92 | 91 | 85 | 75 | 62 | 52 | 72 |
| Avg Precip (In.) | 3.55 | 3.42 | 4.92 | 5.12 | 5.14 | 3.84 | 3.22 | 2.81 | 3.5 | 4.05 | 5.87 | 4.71 | 50.14 |