Berry Creek, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 50.1 °F (low) to 71.7 °F (high). Annual precipitation averages 61.2 Inches. Berry Creek is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Dec. 11 - Dec. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 39.5 °F | 53.8 °F | 11.12 in. |
| February | 40.4 °F | 56.2 °F | 10.64 in. |
| March | 42.2 °F | 60.6 °F | 8.96 in. |
| April | 45.1 °F | 66.5 °F | 4.84 in. |
| May | 51.6 °F | 75.1 °F | 2.83 in. |
| June | 58.6 °F | 85.0 °F | 0.93 in. |
| July | 64.6 °F | 93.5 °F | 0.05 in. |
| August | 63.7 °F | 92.9 °F | 0.12 in. |
| September | 60.1 °F | 87.7 °F | 0.49 in. |
| October | 52.4 °F | 75.1 °F | 3.03 in. |
| November | 43.9 °F | 60.7 °F | 5.93 in. |
| December | 39.0 °F | 52.9 °F | 12.23 in. |
| Annual | 50.1 °F | 71.7 °F | 61.17 in. |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |