| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 71d - Outer Bluegrass |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 40165 - Shepherdsville, KY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 27 | 36 | 44 | 53 | 62 | 66 | 64 | 57 | 46 | 37 | 29 | 45 |
| Avg Max Temp (°F) | 42 | 47 | 58 | 68 | 77 | 84 | 88 | 87 | 81 | 70 | 57 | 46 | 67 |
| Avg Precip (In.) | 3.35 | 3.62 | 4.3 | 4.16 | 4.75 | 4.35 | 4.24 | 3.57 | 3.05 | 3.03 | 3.95 | 4.27 | 46.65 |