| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°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: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 41011 - Covington, KY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 25 | 33 | 42 | 52 | 61 | 65 | 64 | 56 | 44 | 36 | 27 | 44 |
| Avg Max Temp (°F) | 39 | 44 | 54 | 65 | 75 | 83 | 87 | 85 | 79 | 68 | 54 | 43 | 65 |
| Avg Precip (In.) | 2.89 | 2.61 | 3.79 | 3.86 | 4.66 | 4.06 | 3.77 | 3.74 | 3.03 | 2.87 | 3.44 | 3.12 | 41.84 |