Tobin, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 42.3 °F (low) to 70.5 °F (high). Annual precipitation averages 66.4 Inches. Tobin is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 32.9 °F | 51.5 °F | 11.43 in. |
| February | 33.5 °F | 55.3 °F | 10.82 in. |
| March | 36.6 °F | 60.4 °F | 9.73 in. |
| April | 38.6 °F | 65.9 °F | 5.66 in. |
| May | 44.4 °F | 74.8 °F | 3.35 in. |
| June | 50.0 °F | 84.5 °F | 0.94 in. |
| July | 55.0 °F | 92.6 °F | 0.1 in. |
| August | 54.8 °F | 91.8 °F | 0.2 in. |
| September | 50.3 °F | 86.1 °F | 0.45 in. |
| October | 43.0 °F | 72.5 °F | 3.21 in. |
| November | 36.0 °F | 59.5 °F | 7.0 in. |
| December | 32.8 °F | 51.1 °F | 13.55 in. |
| Annual | 42.3 °F | 70.5 °F | 66.44 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°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 |