| 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 7b: 5F to 10F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 65e - Northern Hilly Gulf Coastal Plain |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 38965 - Water Valley, MS | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 29 | 32 | 41 | 48 | 58 | 66 | 70 | 68 | 61 | 48 | 40 | 32 | 49 |
| Avg Max Temp (°F) | 50 | 56 | 65 | 73 | 80 | 87 | 91 | 91 | 85 | 75 | 63 | 54 | 73 |
| Avg Precip (In.) | 5.23 | 4.57 | 6.19 | 5.55 | 5.57 | 4.81 | 4.33 | 3.23 | 3.34 | 3.51 | 5.57 | 5.94 | 57.82 |