Toyei, Arizona has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 3.2 °C (low) to 18.7 °C (high). Annual precipitation averages 231.7 Millimeters. Toyei is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.8 °C | 6.5 °C | 20.07 mm |
| February | -4.9 °C | 9.1 °C | 18.8 mm |
| March | -2.4 °C | 13.6 °C | 18.29 mm |
| April | 1.3 °C | 17.7 °C | 12.7 mm |
| May | 5.9 °C | 22.8 °C | 10.67 mm |
| June | 11 °C | 29.4 °C | 3.81 mm |
| July | 14.8 °C | 31.2 °C | 28.96 mm |
| August | 14.2 °C | 29.6 °C | 35.05 mm |
| September | 10.2 °C | 26.2 °C | 23.37 mm |
| October | 3.6 °C | 19.9 °C | 22.1 mm |
| November | -2 °C | 12.4 °C | 15.75 mm |
| December | -6.5 °C | 6.4 °C | 22.1 mm |
| Annual | 3.2 °C | 18.7 °C | 231.67 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BWk - Cold Desert Climate |