| 2023 Hardiness Zone: | Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°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: | 71g - Eastern Highland Rim |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 42743 - Greensburg, KY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 23 | 26 | 34 | 43 | 52 | 62 | 66 | 64 | 56 | 44 | 36 | 28 | 44 |
| Avg Max Temp (°F) | 43 | 49 | 59 | 69 | 77 | 85 | 89 | 88 | 82 | 71 | 58 | 48 | 68 |
| Avg Precip (In.) | 4.03 | 4 | 4.91 | 4.18 | 5.44 | 4.67 | 4.57 | 3.96 | 3.88 | 3.07 | 4.1 | 4.84 | 51.65 |