| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F |
| 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: | 71e - Western Pennyroyal Karst Plain |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 37188 - White House, TN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 25 | 28 | 36 | 45 | 54 | 63 | 67 | 65 | 58 | 46 | 37 | 29 | 46 |
| Avg Max Temp (°F) | 43 | 49 | 59 | 68 | 76 | 84 | 88 | 87 | 81 | 70 | 58 | 48 | 68 |
| Avg Precip (In.) | 4.02 | 4.08 | 5.25 | 4.12 | 5.33 | 4.48 | 4.12 | 3.22 | 3.77 | 3.21 | 4.5 | 5.04 | 51.12 |