Hood, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 9 °C (low) to 22.8 °C (high). Annual precipitation averages 487.2 Millimeters. Hood is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Feb. 1 - Feb. 10 through the first frost around Dec. 21 - Dec. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.8 °C | 13 °C | 99.06 mm |
| February | 5 °C | 15.9 °C | 98.04 mm |
| March | 6.6 °C | 18.7 °C | 70.61 mm |
| April | 8.1 °C | 21.4 °C | 35.05 mm |
| May | 10.8 °C | 25.4 °C | 18.03 mm |
| June | 13.2 °C | 29.3 °C | 4.83 mm |
| July | 14.6 °C | 31.6 °C | 0 mm |
| August | 14.3 °C | 31.5 °C | 0.76 mm |
| September | 13.1 °C | 30.2 °C | 2.54 mm |
| October | 9.7 °C | 25.2 °C | 20.32 mm |
| November | 5.5 °C | 18.2 °C | 46.48 mm |
| December | 3.3 °C | 13.2 °C | 91.44 mm |
| Annual | 9 °C | 22.8 °C | 487.16 mm |
| Average First Frost Date | Dec. 21 - Dec. 31 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |