Youngsville, New Mexico has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 1.2 °C (low) to 18.2 °C (high). Annual precipitation averages 285.5 Millimeters. Youngsville 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 | -9.1 °C | 6.3 °C | 13.21 mm |
| February | -6.8 °C | 8.3 °C | 11.43 mm |
| March | -3.2 °C | 13 °C | 16.51 mm |
| April | -0.1 °C | 17.2 °C | 19.3 mm |
| May | 4.3 °C | 22.4 °C | 22.61 mm |
| June | 9 °C | 28.6 °C | 16 mm |
| July | 12.5 °C | 30.4 °C | 47.24 mm |
| August | 11.8 °C | 28.9 °C | 49.53 mm |
| September | 7.6 °C | 25.4 °C | 31.24 mm |
| October | 1.4 °C | 19.2 °C | 23.37 mm |
| November | -4.1 °C | 11.9 °C | 16.26 mm |
| December | -8.4 °C | 6.4 °C | 18.8 mm |
| Annual | 1.2 °C | 18.2 °C | 285.5 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 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 | Dfb - Humid Continental Mild Summer, Wet All Year |