California, Kentucky has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 44.3 °F (low) to 65.7 °F (high). Annual precipitation averages 43.9 Inches. California is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.6 °F | 40.7 °F | 3.1 in. |
| February | 25.9 °F | 44.9 °F | 2.83 in. |
| March | 32.7 °F | 54.4 °F | 4.12 in. |
| April | 42.4 °F | 66.7 °F | 4.33 in. |
| May | 52.7 °F | 75.3 °F | 4.93 in. |
| June | 61.6 °F | 83.5 °F | 4.29 in. |
| July | 65.7 °F | 86.9 °F | 4.71 in. |
| August | 64.1 °F | 86.0 °F | 3.24 in. |
| September | 56.2 °F | 80.5 °F | 2.92 in. |
| October | 44.5 °F | 68.7 °F | 2.93 in. |
| November | 34.1 °F | 55.3 °F | 3.1 in. |
| December | 28.4 °F | 44.9 °F | 3.37 in. |
| Annual | 44.3 °F | 65.7 °F | 43.87 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |