Sugarloaf Saw Mill, California has a Hot Semi-Arid Climate climate (Köppen classification: BSh). Average annual temperatures range from 4.3 °C (low) to 17.5 °C (high). Annual precipitation averages 774.4 Millimeters. Sugarloaf Saw Mill is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.6 °C | 10 °C | 148.34 mm |
| February | -1.5 °C | 9.6 °C | 155.96 mm |
| March | -0.8 °C | 11.8 °C | 118.11 mm |
| April | 1.1 °C | 13.7 °C | 68.07 mm |
| May | 4.8 °C | 18.6 °C | 31.24 mm |
| June | 8.8 °C | 24 °C | 12.95 mm |
| July | 12.8 °C | 28.1 °C | 3.05 mm |
| August | 12.6 °C | 28 °C | 3.56 mm |
| September | 10 °C | 25.1 °C | 5.33 mm |
| October | 5.4 °C | 19.1 °C | 35.56 mm |
| November | 1.3 °C | 13.4 °C | 63.75 mm |
| December | -1.6 °C | 9 °C | 128.52 mm |
| Annual | 4.3 °C | 17.5 °C | 774.44 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | BSh - Hot Semi-Arid Climate |