| 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. 11 - Oct. 20 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 70h - Carter Hills |
| Heat Zone Days: | 31 - 45 days Over 86°F |
Annual Climate Data for ZIP Code 41164 - Olive Hill, KY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 21 | 23 | 32 | 40 | 50 | 58 | 62 | 61 | 54 | 41 | 33 | 26 | 42 |
| Avg Max Temp (°F) | 41 | 46 | 57 | 68 | 76 | 83 | 86 | 85 | 80 | 69 | 56 | 46 | 66 |
| Avg Precip (In.) | 3.2 | 3.09 | 3.86 | 3.54 | 4.56 | 4.24 | 4.74 | 3.78 | 2.88 | 2.9 | 3.23 | 3.63 | 43.63 |