| 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. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 73c - St. Francis Lowlands |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 72472 - Trumann, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 27 | 31 | 40 | 49 | 59 | 67 | 71 | 68 | 61 | 49 | 40 | 31 | 50 |
| Avg Max Temp (°F) | 45 | 51 | 60 | 70 | 79 | 88 | 91 | 90 | 83 | 73 | 59 | 49 | 70 |
| Avg Precip (In.) | 3.53 | 3.57 | 4.65 | 5.26 | 4.98 | 3.74 | 3.04 | 2.8 | 3.47 | 3.64 | 5.08 | 4.76 | 48.52 |