Dobbins, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 8.2 °C (low) to 22.5 °C (high). Annual precipitation averages 1275.6 Millimeters. Dobbins is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 2.7 °C | 13.2 °C | 235.2 mm |
| February | 3.1 °C | 14.4 °C | 199.9 mm |
| March | 4.4 °C | 16.7 °C | 199.64 mm |
| April | 5.9 °C | 19.5 °C | 102.36 mm |
| May | 9.3 °C | 23.9 °C | 60.71 mm |
| June | 12.6 °C | 29.1 °C | 18.03 mm |
| July | 15.7 °C | 33.7 °C | 0.76 mm |
| August | 15.4 °C | 33.6 °C | 2.54 mm |
| September | 13.1 °C | 30.9 °C | 9.65 mm |
| October | 9.2 °C | 24.8 °C | 64.01 mm |
| November | 4.9 °C | 17.2 °C | 128.52 mm |
| December | 2.4 °C | 12.7 °C | 254.25 mm |
| Annual | 8.2 °C | 22.5 °C | 1275.57 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |