| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| 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: | 74b - Loess Plains |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 39095 - Lexington, MS | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 33 | 36 | 43 | 49 | 58 | 65 | 69 | 68 | 62 | 50 | 42 | 35 | 51 |
| Avg Max Temp (°F) | 54 | 59 | 67 | 75 | 82 | 88 | 91 | 91 | 86 | 76 | 66 | 56 | 74 |
| Avg Precip (In.) | 5.81 | 4.79 | 6.15 | 5.59 | 5.28 | 4.29 | 3.88 | 2.97 | 3.02 | 3.6 | 5.36 | 5.67 | 56.4 |