Redcrest, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 44.6 °F (low) to 64 °F (high). Annual precipitation averages 52.9 Inches. Redcrest 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. 11 - Jan. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.9 °F | 53.4 °F | 9.93 in. |
| February | 39.3 °F | 55.7 °F | 8.15 in. |
| March | 40.6 °F | 58.1 °F | 7.49 in. |
| April | 42.3 °F | 60.7 °F | 4.26 in. |
| May | 46.2 °F | 66.3 °F | 2.04 in. |
| June | 49.4 °F | 71.4 °F | 0.75 in. |
| July | 52.4 °F | 76.5 °F | 0.1 in. |
| August | 52.2 °F | 76.2 °F | 0.13 in. |
| September | 49.2 °F | 74.0 °F | 0.48 in. |
| October | 45.0 °F | 65.2 °F | 2.81 in. |
| November | 41.4 °F | 58.2 °F | 5.79 in. |
| December | 38.3 °F | 52.0 °F | 10.95 in. |
| Annual | 44.6 °F | 64 °F | 52.88 in. |
| Average First Frost Date | Jan. 11 - Jan. 20 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |