| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| 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: | 74b - Loess Plains |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 38632 - Hernando, MS | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 29 | 33 | 42 | 50 | 59 | 67 | 71 | 69 | 62 | 51 | 41 | 33 | 51 |
| Avg Max Temp (°F) | 48 | 54 | 63 | 72 | 80 | 87 | 91 | 90 | 84 | 74 | 61 | 52 | 72 |
| Avg Precip (In.) | 4.47 | 4.27 | 5.54 | 5.93 | 5.52 | 4.71 | 3.78 | 3.03 | 3.23 | 3.33 | 5.24 | 5.59 | 54.63 |