Winslow West, Arizona has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 4.2 °C (low) to 21.9 °C (high). Annual precipitation averages 188.5 Millimeters. Winslow West is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.1 °C | 9.7 °C | 14.22 mm |
| February | -3.9 °C | 12.9 °C | 12.19 mm |
| March | -0.9 °C | 17.4 °C | 14.48 mm |
| April | 2.3 °C | 21.3 °C | 9.4 mm |
| May | 7.1 °C | 26.3 °C | 7.87 mm |
| June | 12.1 °C | 32.4 °C | 3.81 mm |
| July | 16.7 °C | 33.9 °C | 25.4 mm |
| August | 15.9 °C | 32.3 °C | 31.75 mm |
| September | 11.4 °C | 28.9 °C | 24.13 mm |
| October | 3.8 °C | 22.8 °C | 18.03 mm |
| November | -2.3 °C | 15.8 °C | 12.45 mm |
| December | -6.2 °C | 9.4 °C | 14.73 mm |
| Annual | 4.2 °C | 21.9 °C | 188.46 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 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 | Moderate Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |