California, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 45.1 °F (low) to 65.3 °F (high). Annual precipitation averages 43.1 Inches. California is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.3 °F | 39.5 °F | 2.06 in. |
| February | 25.3 °F | 44.7 °F | 2.17 in. |
| March | 34.1 °F | 55.6 °F | 3.09 in. |
| April | 44.4 °F | 66.2 °F | 4.91 in. |
| May | 54.8 °F | 75.0 °F | 5.16 in. |
| June | 63.8 °F | 83.0 °F | 4.24 in. |
| July | 67.9 °F | 87.3 °F | 4.53 in. |
| August | 65.9 °F | 86.8 °F | 3.87 in. |
| September | 57.5 °F | 79.4 °F | 4.05 in. |
| October | 46.0 °F | 68.0 °F | 3.69 in. |
| November | 34.9 °F | 54.4 °F | 3.09 in. |
| December | 25.7 °F | 43.3 °F | 2.19 in. |
| Annual | 45.1 °F | 65.3 °F | 43.05 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| 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 |