Bass Lake, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 7.5 °C (low) to 21.9 °C (high). Annual precipitation averages 932.9 Millimeters. Bass Lake is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.1 °C | 13.1 °C | 187.96 mm |
| February | 1.4 °C | 13.3 °C | 170.18 mm |
| March | 2.7 °C | 15.6 °C | 138.94 mm |
| April | 4.4 °C | 17.9 °C | 80.26 mm |
| May | 8.2 °C | 23.2 °C | 44.2 mm |
| June | 12.6 °C | 29.2 °C | 14.73 mm |
| July | 16.4 °C | 33.8 °C | 3.81 mm |
| August | 16.3 °C | 33.6 °C | 6.1 mm |
| September | 13.4 °C | 30.1 °C | 5.59 mm |
| October | 8.5 °C | 23.7 °C | 50.8 mm |
| November | 3.9 °C | 17.1 °C | 76.45 mm |
| December | 1 °C | 12.4 °C | 153.92 mm |
| Annual | 7.5 °C | 21.9 °C | 932.94 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |