Cowlic, Arizona has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 13.2 °C (low) to 29.8 °C (high). Annual precipitation averages 317.5 Millimeters. Cowlic is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 11 - Feb. 20 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 4.2 °C | 19.7 °C | 24.38 mm |
| February | 5.4 °C | 21.4 °C | 20.32 mm |
| March | 8.1 °C | 24.8 °C | 21.08 mm |
| April | 10.5 °C | 28.7 °C | 6.1 mm |
| May | 15.2 °C | 33.8 °C | 7.11 mm |
| June | 20.6 °C | 39.1 °C | 6.86 mm |
| July | 24.3 °C | 39.6 °C | 65.53 mm |
| August | 23.8 °C | 38.5 °C | 68.58 mm |
| September | 20.7 °C | 36.7 °C | 32.26 mm |
| October | 14.3 °C | 31.6 °C | 15.75 mm |
| November | 8 °C | 24.8 °C | 13.97 mm |
| December | 3.8 °C | 19.2 °C | 35.56 mm |
| Annual | 13.2 °C | 29.8 °C | 317.5 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 11 - Feb. 20 |
| Average Days With Frost | 30-40 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 | Moderate Drought |
| Köppen Climate Classification | BWh - Hot Desert Climate |