Woodruff, Arizona has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 3.9 °C (low) to 22.5 °C (high). Annual precipitation averages 225.8 Millimeters. Woodruff 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 | -6.3 °C | 10.2 °C | 16.26 mm |
| February | -4.2 °C | 13.5 °C | 12.7 mm |
| March | -1.2 °C | 17.7 °C | 17.02 mm |
| April | 2.2 °C | 22.2 °C | 8.13 mm |
| May | 6.8 °C | 27.2 °C | 9.14 mm |
| June | 11.6 °C | 33.1 °C | 5.59 mm |
| July | 16.3 °C | 34.2 °C | 37.85 mm |
| August | 15.5 °C | 32.6 °C | 38.86 mm |
| September | 11.1 °C | 29.7 °C | 26.42 mm |
| October | 3.8 °C | 23.8 °C | 20.83 mm |
| November | -2.4 °C | 16.3 °C | 14.48 mm |
| December | -6.2 °C | 9.9 °C | 18.54 mm |
| Annual | 3.9 °C | 22.5 °C | 225.82 mm |
| 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 : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |