Pinon, Arizona has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 1.6 °C (low) to 20 °C (high). Annual precipitation averages 240.5 Millimeters. Pinon is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.4 °C | 7.8 °C | 25.65 mm |
| February | -6.2 °C | 10.2 °C | 18.03 mm |
| March | -4.1 °C | 14.5 °C | 18.8 mm |
| April | -0.7 °C | 18.6 °C | 15.49 mm |
| May | 3.9 °C | 23.7 °C | 5.08 mm |
| June | 8.4 °C | 30.6 °C | 3.05 mm |
| July | 14.7 °C | 32.6 °C | 35.56 mm |
| August | 13.8 °C | 31.2 °C | 26.92 mm |
| September | 8.1 °C | 27.6 °C | 30.73 mm |
| October | 1.7 °C | 20.9 °C | 22.35 mm |
| November | -3.8 °C | 13.7 °C | 14.73 mm |
| December | -8.7 °C | 8.2 °C | 24.13 mm |
| Annual | 1.6 °C | 20 °C | 240.52 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BWk - Cold Desert Climate |