Cameron Park, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 8.6 °C (low) to 23 °C (high). Annual precipitation averages 851.7 Millimeters. Cameron Park is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.1 °C | 12.8 °C | 159.77 mm |
| February | 4.1 °C | 14.8 °C | 147.07 mm |
| March | 5.4 °C | 17.1 °C | 127.25 mm |
| April | 6.6 °C | 20 °C | 72.9 mm |
| May | 9.5 °C | 25.1 °C | 44.96 mm |
| June | 12.7 °C | 30.5 °C | 9.65 mm |
| July | 15.4 °C | 34.6 °C | 0.25 mm |
| August | 15.3 °C | 34 °C | 1.02 mm |
| September | 13.4 °C | 31.2 °C | 6.35 mm |
| October | 9.8 °C | 25.2 °C | 41.15 mm |
| November | 5.6 °C | 17.5 °C | 84.07 mm |
| December | 2.8 °C | 12.7 °C | 157.23 mm |
| Annual | 8.6 °C | 23 °C | 851.67 mm |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |