San Antonito, New Mexico has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 3.2 °C (low) to 18.1 °C (high). Annual precipitation averages 454.4 Millimeters. San Antonito is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.3 °C | 12.4 °C | 7.37 mm |
| February | -4.2 °C | 15.8 °C | 9.14 mm |
| March | 0.3 °C | 20.2 °C | 8.38 mm |
| April | 2.9 °C | 25.4 °C | 8.64 mm |
| May | 8.1 °C | 30.2 °C | 10.41 mm |
| June | 12.8 °C | 35.6 °C | 11.18 mm |
| July | 16 °C | 35.7 °C | 41.91 mm |
| August | 15.3 °C | 34.2 °C | 43.18 mm |
| September | 11.3 °C | 31.3 °C | 33.78 mm |
| October | 4.1 °C | 25.8 °C | 21.08 mm |
| November | -1.1 °C | 17.6 °C | 13.21 mm |
| December | -6.3 °C | 12 °C | 17.53 mm |
| Annual | 4.4 °C | 24.7 °C | 225.81 mm |
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.9 °C | 6.6 °C | 27.69 mm |
| February | -4.2 °C | 8.8 °C | 23.88 mm |
| March | -1.3 °C | 13.1 °C | 34.54 mm |
| April | 1.5 °C | 17.3 °C | 22.86 mm |
| May | 6.2 °C | 22.7 °C | 25.15 mm |
| June | 11.1 °C | 28.8 °C | 22.35 mm |
| July | 13.4 °C | 29.4 °C | 82.04 mm |
| August | 12.7 °C | 27.9 °C | 67.82 mm |
| September | 9.2 °C | 24.8 °C | 43.43 mm |
| October | 3.6 °C | 18.9 °C | 39.37 mm |
| November | -1.9 °C | 12.1 °C | 28.45 mm |
| December | -5.8 °C | 6.7 °C | 36.83 mm |
| Annual | 3.2 °C | 18.1 °C | 454.41 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 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 100-125 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 | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |