Valle, Arizona has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 36.4 °F (low) to 67.6 °F (high). Annual precipitation averages 17.1 Inches. Valle 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 | 21.5 °F | 48.4 °F | 1.73 in. |
| February | 23.3 °F | 51.2 °F | 1.81 in. |
| March | 27.8 °F | 58.1 °F | 1.71 in. |
| April | 32.5 °F | 64.3 °F | 0.76 in. |
| May | 40.1 °F | 73.9 °F | 0.59 in. |
| June | 47.8 °F | 85.7 °F | 0.28 in. |
| July | 56.1 °F | 88.2 °F | 1.96 in. |
| August | 54.5 °F | 85.5 °F | 2.6 in. |
| September | 47.9 °F | 79.9 °F | 1.7 in. |
| October | 36.7 °F | 69.2 °F | 1.37 in. |
| November | 27.4 °F | 58.5 °F | 1.08 in. |
| December | 21.0 °F | 48.4 °F | 1.47 in. |
| Annual | 36.4 °F | 67.6 °F | 17.06 in. |
| 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 : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |