Shaver Lake, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 43.2 °F (low) to 62.9 °F (high). Annual precipitation averages 39.2 Inches. Shaver Lake is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 32.9 °F | 49.4 °F | 7.77 in. |
| February | 31.6 °F | 48.4 °F | 6.92 in. |
| March | 33.3 °F | 51.5 °F | 6.12 in. |
| April | 36.4 °F | 55.9 °F | 3.5 in. |
| May | 43.8 °F | 64.2 °F | 2.08 in. |
| June | 52.6 °F | 74.6 °F | 0.61 in. |
| July | 59.3 °F | 82.6 °F | 0.38 in. |
| August | 58.5 °F | 82.5 °F | 0.11 in. |
| September | 54.0 °F | 76.9 °F | 0.28 in. |
| October | 46.0 °F | 66.1 °F | 2.14 in. |
| November | 37.9 °F | 55.0 °F | 2.97 in. |
| December | 31.8 °F | 48.1 °F | 6.29 in. |
| Annual | 43.2 °F | 62.9 °F | 39.17 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |