Whitehawk, California has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 0.8 °C (low) to 18 °C (high). Annual precipitation averages 739.7 Millimeters. Whitehawk is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.4 °C | 7.2 °C | 132.08 mm |
| February | -4.3 °C | 9.2 °C | 124.97 mm |
| March | -2.2 °C | 12.3 °C | 106.93 mm |
| April | -0.4 °C | 15.2 °C | 52.83 mm |
| May | 2.9 °C | 20 °C | 38.1 mm |
| June | 6.1 °C | 25.4 °C | 13.97 mm |
| July | 9 °C | 30.4 °C | 4.57 mm |
| August | 7.8 °C | 30.1 °C | 5.59 mm |
| September | 4.7 °C | 26.9 °C | 12.45 mm |
| October | 0.4 °C | 20.2 °C | 39.12 mm |
| November | -3.2 °C | 12.2 °C | 70.1 mm |
| December | -5.4 °C | 6.6 °C | 138.94 mm |
| Annual | 0.8 °C | 18 °C | 739.65 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |