Show Low, Arizona has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 36.1 °F (low) to 67 °F (high). Annual precipitation averages 16.1 Inches. Show Low 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 | 20.5 °F | 47.4 °F | 1.4 in. |
| February | 23.1 °F | 51.4 °F | 1.25 in. |
| March | 27.4 °F | 57.8 °F | 1.12 in. |
| April | 32.3 °F | 65.4 °F | 0.54 in. |
| May | 39.9 °F | 74.1 °F | 0.54 in. |
| June | 47.9 °F | 84.7 °F | 0.49 in. |
| July | 55.8 °F | 86.6 °F | 2.38 in. |
| August | 54.9 °F | 83.6 °F | 2.67 in. |
| September | 48.0 °F | 79.1 °F | 1.48 in. |
| October | 36.5 °F | 69.1 °F | 1.25 in. |
| November | 27.1 °F | 57.5 °F | 1.23 in. |
| December | 20.1 °F | 47.3 °F | 1.7 in. |
| Annual | 36.1 °F | 67 °F | 16.05 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 100-125 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 |