Cressey, California has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 9.5 °C (low) to 23.9 °C (high). Annual precipitation averages 330.2 Millimeters. Cressey 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 | 3.6 °C | 12.9 °C | 70.36 mm |
| February | 4.8 °C | 16.2 °C | 59.44 mm |
| March | 6.4 °C | 19.3 °C | 52.07 mm |
| April | 8.1 °C | 22.3 °C | 25.91 mm |
| May | 11.2 °C | 27.1 °C | 14.48 mm |
| June | 14.1 °C | 31.4 °C | 3.3 mm |
| July | 16.4 °C | 34.4 °C | 0.51 mm |
| August | 15.8 °C | 33.8 °C | 0 mm |
| September | 14 °C | 31.5 °C | 1.27 mm |
| October | 10.2 °C | 25.9 °C | 16.76 mm |
| November | 5.7 °C | 18.5 °C | 27.94 mm |
| December | 3.1 °C | 13.2 °C | 58.17 mm |
| Annual | 9.5 °C | 23.9 °C | 330.21 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 | BSk - Cold Semi-Arid Climate |