Mineral, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 2.4 °C (low) to 16.5 °C (high). Annual precipitation averages 1558.6 Millimeters. Mineral is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.9 °C | 7.6 °C | 263.91 mm |
| February | -2.8 °C | 8.2 °C | 233.93 mm |
| March | -1.8 °C | 10 °C | 212.09 mm |
| April | -0.2 °C | 12.9 °C | 132.59 mm |
| May | 3.2 °C | 17.9 °C | 87.63 mm |
| June | 6.8 °C | 23.7 °C | 36.83 mm |
| July | 10.1 °C | 28.7 °C | 9.4 mm |
| August | 9.5 °C | 28.2 °C | 5.08 mm |
| September | 7.3 °C | 24.9 °C | 16.51 mm |
| October | 3.1 °C | 18.4 °C | 81.03 mm |
| November | -0.6 °C | 10.9 °C | 169.16 mm |
| December | -2.9 °C | 6.6 °C | 310.39 mm |
| Annual | 2.4 °C | 16.5 °C | 1558.55 mm |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |