Crescent Mills, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 35.7 °F (low) to 67.1 °F (high). Annual precipitation averages 39.9 Inches. 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 | 25.9 °F | 46.9 °F | 7.4 in. |
| February | 27.0 °F | 51.0 °F | 7.04 in. |
| March | 30.1 °F | 56.1 °F | 5.95 in. |
| April | 32.8 °F | 63.1 °F | 2.95 in. |
| May | 39.0 °F | 72.3 °F | 1.94 in. |
| June | 45.1 °F | 82.0 °F | 0.74 in. |
| July | 49.5 °F | 89.8 °F | 0.16 in. |
| August | 47.8 °F | 89.9 °F | 0.18 in. |
| September | 41.8 °F | 83.4 °F | 0.39 in. |
| October | 34.7 °F | 70.3 °F | 2.04 in. |
| November | 29.7 °F | 54.6 °F | 3.71 in. |
| December | 25.3 °F | 45.4 °F | 7.39 in. |
| Annual | 35.7 °F | 67.1 °F | 39.89 in. |
| 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 : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |