Lake Almanor West, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 32.9 °F (low) to 62.4 °F (high). Annual precipitation averages 34.1 Inches. Lake Almanor West is located in USDA Plant Hardiness Zone 7a. 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 | 22.2 °F | 43.2 °F | 5.62 in. |
| February | 23.0 °F | 46.6 °F | 5.5 in. |
| March | 26.3 °F | 51.6 °F | 4.96 in. |
| April | 29.6 °F | 56.8 °F | 2.68 in. |
| May | 36.1 °F | 66.4 °F | 1.78 in. |
| June | 42.2 °F | 76.6 °F | 0.76 in. |
| July | 47.2 °F | 85.7 °F | 0.38 in. |
| August | 46.1 °F | 84.7 °F | 0.32 in. |
| September | 40.6 °F | 78.3 °F | 0.39 in. |
| October | 32.8 °F | 65.5 °F | 1.74 in. |
| November | 26.7 °F | 50.6 °F | 3.6 in. |
| December | 21.9 °F | 42.2 °F | 6.32 in. |
| Annual | 32.9 °F | 62.4 °F | 34.05 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |