Rancho Cordova, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 9.6 °C (low) to 23.6 °C (high). Annual precipitation averages 573.3 Millimeters. Rancho Cordova is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Jan. 21 - Jan. 31 through the first frost around Jan. 1 - Jan. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 4.1 °C | 13 °C | 101.35 mm |
| February | 5.2 °C | 15.9 °C | 101.09 mm |
| March | 6.9 °C | 18.7 °C | 82.55 mm |
| April | 8.3 °C | 21.9 °C | 47.5 mm |
| May | 11.3 °C | 26.5 °C | 28.45 mm |
| June | 14.1 °C | 30.9 °C | 5.84 mm |
| July | 15.9 °C | 34.1 °C | 0.25 mm |
| August | 15.5 °C | 33.4 °C | 0.51 mm |
| September | 13.9 °C | 31.4 °C | 4.32 mm |
| October | 10.3 °C | 25.7 °C | 36.83 mm |
| November | 6.1 °C | 18.1 °C | 55.12 mm |
| December | 3.8 °C | 13.2 °C | 109.47 mm |
| Annual | 9.6 °C | 23.6 °C | 573.28 mm |
| Average First Frost Date | Jan. 1 - Jan. 10 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |