| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F 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: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 71d - Outer Bluegrass |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 40014 - Crestwood, KY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 25 | 34 | 42 | 52 | 60 | 65 | 63 | 56 | 44 | 35 | 27 | 44 |
| Avg Max Temp (°F) | 41 | 47 | 57 | 68 | 76 | 83 | 87 | 85 | 79 | 68 | 55 | 44 | 66 |
| Avg Precip (In.) | 3.27 | 3.25 | 4.44 | 4.16 | 4.99 | 4.29 | 4.35 | 3.75 | 3.11 | 2.96 | 3.78 | 3.89 | 46.24 |