| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F |
| 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: | 73f - Western Lowlands Holocene Meander Belts |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 72112 - Newport, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 27 | 32 | 41 | 50 | 59 | 68 | 71 | 69 | 61 | 50 | 41 | 32 | 50 |
| Avg Max Temp (°F) | 46 | 52 | 61 | 71 | 80 | 88 | 92 | 91 | 84 | 74 | 60 | 49 | 71 |
| Avg Precip (In.) | 3.51 | 3.34 | 4.88 | 4.97 | 4.77 | 3.8 | 3.3 | 2.9 | 3.52 | 3.68 | 5.49 | 4.7 | 48.87 |