| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 74b - Loess Plains |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 38635 - Holly Springs, MS | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 31 | 39 | 46 | 56 | 64 | 68 | 66 | 59 | 47 | 38 | 31 | 48 |
| Avg Max Temp (°F) | 48 | 53 | 62 | 71 | 79 | 86 | 90 | 89 | 83 | 73 | 61 | 51 | 71 |
| Avg Precip (In.) | 4.8 | 4.33 | 5.89 | 5.34 | 5.52 | 4.66 | 4.37 | 3.29 | 3.6 | 3.57 | 5.43 | 5.61 | 56.42 |