| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°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: | 65r - Jackson Prairie | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 39145 - Pelahatchie, MS | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 35 | 37 | 45 | 51 | 59 | 66 | 70 | 68 | 63 | 51 | 43 | 37 | 52 |
| Avg Max Temp (°F) | 58 | 63 | 70 | 76 | 83 | 88 | 91 | 91 | 86 | 78 | 68 | 60 | 76 |
| Avg Precip (In.) | 6.25 | 5.1 | 6.43 | 5.78 | 5.26 | 4.01 | 4.9 | 3.65 | 3.6 | 3.52 | 5.22 | 5.94 | 59.66 |