Sacramento, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 9.3 °C (low) to 23.5 °C (high). Annual precipitation averages 513.6 Millimeters. Sacramento 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 | 3.9 °C | 12.9 °C | 98.04 mm |
| February | 5.2 °C | 15.8 °C | 96.01 mm |
| March | 6.7 °C | 18.7 °C | 74.17 mm |
| April | 8.1 °C | 22.1 °C | 40.39 mm |
| May | 11.1 °C | 26.5 °C | 22.1 mm |
| June | 13.6 °C | 30.8 °C | 5.33 mm |
| July | 15.1 °C | 33.8 °C | 0 mm |
| August | 14.7 °C | 33.3 °C | 0.51 mm |
| September | 13.3 °C | 31.3 °C | 2.79 mm |
| October | 10 °C | 25.7 °C | 26.42 mm |
| November | 5.8 °C | 18.1 °C | 48.01 mm |
| December | 3.6 °C | 13.1 °C | 99.82 mm |
| Annual | 9.3 °C | 23.5 °C | 513.59 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 |