| 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: | 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 38109 - Memphis, TN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 30 | 34 | 42 | 51 | 60 | 68 | 72 | 70 | 63 | 51 | 42 | 34 | 51 |
| Avg Max Temp (°F) | 48 | 53 | 62 | 72 | 80 | 88 | 91 | 90 | 84 | 75 | 61 | 51 | 71 |
| Avg Precip (In.) | 4.19 | 4.17 | 5.47 | 5.6 | 5.17 | 4.37 | 3.81 | 2.93 | 3.21 | 3.34 | 5.47 | 5.58 | 53.32 |