| 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: | 71k - Hills of the Bluegrass |
| Heat Zone Days: | 31 - 45 days Over 86°F |
Annual Climate Data for ZIP Code 40359 - Owenton, KY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 25 | 34 | 43 | 52 | 61 | 65 | 64 | 57 | 45 | 36 | 27 | 44 |
| Avg Max Temp (°F) | 39 | 45 | 55 | 65 | 74 | 82 | 86 | 85 | 79 | 68 | 55 | 44 | 65 |
| Avg Precip (In.) | 3.09 | 3.08 | 4.32 | 4.07 | 4.91 | 4.39 | 4.23 | 4.02 | 3.08 | 2.98 | 3.55 | 3.61 | 45.34 |