Wenden, Arizona has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 52.7 °F (low) to 84.6 °F (high). Annual precipitation averages 8.4 Inches. Wenden is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Jan. 21 - Jan. 31 through the first frost around Dec. 21 - Dec. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 35.9 °F | 64.8 °F | 1.12 in. |
| February | 37.9 °F | 68.0 °F | 1.15 in. |
| March | 42.6 °F | 74.9 °F | 0.97 in. |
| April | 48.2 °F | 82.9 °F | 0.31 in. |
| May | 56.9 °F | 91.7 °F | 0.15 in. |
| June | 65.4 °F | 101.4 °F | 0.02 in. |
| July | 74.2 °F | 104.8 °F | 1.02 in. |
| August | 73.7 °F | 103.5 °F | 1.47 in. |
| September | 67.2 °F | 98.5 °F | 0.63 in. |
| October | 53.2 °F | 86.6 °F | 0.42 in. |
| November | 41.9 °F | 73.9 °F | 0.37 in. |
| December | 35.6 °F | 63.9 °F | 0.76 in. |
| Annual | 52.7 °F | 84.6 °F | 8.39 in. |
| Average First Frost Date | Dec. 21 - Dec. 31 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BWh - Hot Desert Climate |