| 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. 11 - Apr. 20 |
| 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 40031 - La Grange, KY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 25 | 33 | 42 | 51 | 60 | 64 | 63 | 55 | 44 | 35 | 26 | 43 |
| Avg Max Temp (°F) | 40 | 45 | 55 | 66 | 75 | 83 | 86 | 85 | 79 | 68 | 55 | 44 | 65 |
| Avg Precip (In.) | 3.22 | 3.19 | 4.39 | 4.16 | 5 | 4.32 | 4.31 | 3.84 | 3.1 | 2.97 | 3.72 | 3.76 | 46.01 |