Crescent Mills, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 2.1 °C (low) to 19.5 °C (high). Annual precipitation averages 1013.2 Millimeters. Crescent Mills is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.4 °C | 8.3 °C | 187.96 mm |
| February | -2.8 °C | 10.6 °C | 178.82 mm |
| March | -1.1 °C | 13.4 °C | 151.13 mm |
| April | 0.4 °C | 17.3 °C | 74.93 mm |
| May | 3.9 °C | 22.4 °C | 49.28 mm |
| June | 7.3 °C | 27.8 °C | 18.8 mm |
| July | 9.7 °C | 32.1 °C | 4.06 mm |
| August | 8.8 °C | 32.2 °C | 4.57 mm |
| September | 5.4 °C | 28.6 °C | 9.91 mm |
| October | 1.5 °C | 21.3 °C | 51.82 mm |
| November | -1.3 °C | 12.6 °C | 94.23 mm |
| December | -3.7 °C | 7.4 °C | 187.71 mm |
| Annual | 2.1 °C | 19.5 °C | 1013.22 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |