| 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 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: | 73g - Western Lowlands Pleistocene Valley Trains |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 72369 - Oneida, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 30 | 34 | 43 | 51 | 60 | 68 | 72 | 69 | 62 | 51 | 41 | 34 | 51 |
| Avg Max Temp (°F) | 49 | 54 | 63 | 73 | 81 | 89 | 92 | 91 | 85 | 76 | 62 | 52 | 72 |
| Avg Precip (In.) | 4.29 | 4.07 | 5.44 | 5.36 | 5.29 | 4.49 | 3.69 | 2.53 | 3.1 | 3.66 | 5.34 | 5.21 | 52.5 |