Sutter Creek, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 46.8 °F (low) to 72.1 °F (high). Annual precipitation averages 30.8 Inches. Sutter Creek is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Dec. 11 - Dec. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 37.1 °F | 54.8 °F | 5.81 in. |
| February | 38.8 °F | 58.3 °F | 5.3 in. |
| March | 41.0 °F | 62.3 °F | 4.61 in. |
| April | 43.0 °F | 66.2 °F | 2.86 in. |
| May | 48.2 °F | 75.4 °F | 1.68 in. |
| June | 53.8 °F | 85.4 °F | 0.31 in. |
| July | 58.4 °F | 92.4 °F | 0.02 in. |
| August | 58.8 °F | 90.9 °F | 0.07 in. |
| September | 55.9 °F | 85.6 °F | 0.25 in. |
| October | 48.8 °F | 75.5 °F | 1.55 in. |
| November | 41.3 °F | 63.2 °F | 2.9 in. |
| December | 36.9 °F | 54.6 °F | 5.46 in. |
| Annual | 46.8 °F | 72.1 °F | 30.82 in. |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |