Snowflake, Arizona has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 37.9 °F (low) to 70.5 °F (high). Annual precipitation averages 11.2 Inches. Snowflake is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.2 °F | 50.0 °F | 0.78 in. |
| February | 24.4 °F | 55.1 °F | 0.6 in. |
| March | 29.0 °F | 61.9 °F | 0.79 in. |
| April | 34.9 °F | 69.2 °F | 0.42 in. |
| May | 42.3 °F | 78.1 °F | 0.4 in. |
| June | 50.0 °F | 88.1 °F | 0.28 in. |
| July | 58.7 °F | 90.8 °F | 1.77 in. |
| August | 57.9 °F | 88.2 °F | 2.17 in. |
| September | 50.1 °F | 83.2 °F | 1.49 in. |
| October | 37.9 °F | 72.9 °F | 0.88 in. |
| November | 27.4 °F | 60.0 °F | 0.75 in. |
| December | 20.9 °F | 49.0 °F | 0.91 in. |
| Annual | 37.9 °F | 70.5 °F | 11.24 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |