| 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 8a: 10F to 15F |
| 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: | 73a - Northern Holocene Meander Belts |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 38614 - Clarksdale, MS | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 32 | 36 | 44 | 52 | 61 | 69 | 72 | 70 | 64 | 52 | 43 | 35 | 52 |
| Avg Max Temp (°F) | 49 | 54 | 63 | 73 | 82 | 89 | 92 | 91 | 85 | 75 | 62 | 52 | 72 |
| Avg Precip (In.) | 5.01 | 4.68 | 5.45 | 5.16 | 5.23 | 4.97 | 4.04 | 2.58 | 2.97 | 3.15 | 5.48 | 5.39 | 54.11 |