| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F |
| 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: | 73a - Northern Holocene Meander Belts |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 38941 - Itta Bena, MS | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 34 | 37 | 45 | 52 | 61 | 68 | 72 | 70 | 64 | 52 | 43 | 36 | 53 |
| Avg Max Temp (°F) | 52 | 57 | 66 | 74 | 82 | 89 | 92 | 92 | 86 | 77 | 65 | 55 | 74 |
| Avg Precip (In.) | 5.47 | 4.52 | 6.06 | 5.54 | 5.36 | 4.54 | 4.45 | 2.63 | 3.21 | 3.52 | 5.31 | 5.69 | 56.3 |