Arroyo Hondo, New Mexico has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -0.3 °C (low) to 17.9 °C (high). Annual precipitation averages 329.2 Millimeters. Arroyo Hondo is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -11.4 °C | 5.3 °C | 17.27 mm |
| February | -7.9 °C | 7.9 °C | 14.48 mm |
| March | -4.7 °C | 12.9 °C | 22.35 mm |
| April | -1.6 °C | 17.1 °C | 22.1 mm |
| May | 3.1 °C | 22.6 °C | 24.89 mm |
| June | 7.5 °C | 28.4 °C | 19.05 mm |
| July | 11.3 °C | 30.4 °C | 51.82 mm |
| August | 10.6 °C | 28.7 °C | 41.91 mm |
| September | 6.3 °C | 25.3 °C | 38.1 mm |
| October | -0.6 °C | 18.9 °C | 33.02 mm |
| November | -5.9 °C | 11.6 °C | 25.15 mm |
| December | -10.4 °C | 5.8 °C | 19.05 mm |
| Annual | -0.3 °C | 17.9 °C | 329.19 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |