Glorieta, New Mexico has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 0.3 °C (low) to 17.2 °C (high). Annual precipitation averages 406.7 Millimeters. Glorieta is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.7 °C | 6.3 °C | 18.29 mm |
| February | -7.2 °C | 7.9 °C | 13.72 mm |
| March | -4.3 °C | 12.1 °C | 19.56 mm |
| April | -1.4 °C | 16.3 °C | 16.76 mm |
| May | 2.8 °C | 21.4 °C | 24.13 mm |
| June | 7.8 °C | 27.3 °C | 30.99 mm |
| July | 10.4 °C | 28.4 °C | 88.14 mm |
| August | 10.1 °C | 27.1 °C | 72.64 mm |
| September | 6.1 °C | 24 °C | 42.42 mm |
| October | 0.4 °C | 18.1 °C | 37.85 mm |
| November | -4.6 °C | 11.3 °C | 21.84 mm |
| December | -8.3 °C | 6.2 °C | 20.32 mm |
| Annual | 0.3 °C | 17.2 °C | 406.66 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| 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 | BSk - Cold Semi-Arid Climate |