San Fidel, New Mexico has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 2.7 °C (low) to 20.5 °C (high). Annual precipitation averages 242.1 Millimeters. San Fidel is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.2 °C | 8.9 °C | 10.16 mm |
| February | -5.3 °C | 11.6 °C | 9.91 mm |
| March | -2.3 °C | 15.8 °C | 11.18 mm |
| April | 1.1 °C | 20.2 °C | 11.43 mm |
| May | 5.8 °C | 25.1 °C | 17.27 mm |
| June | 11.1 °C | 31 °C | 10.67 mm |
| July | 14.3 °C | 31.8 °C | 40.89 mm |
| August | 13.5 °C | 30.3 °C | 49.28 mm |
| September | 9.1 °C | 27.2 °C | 34.29 mm |
| October | 2.7 °C | 21.1 °C | 22.35 mm |
| November | -3.3 °C | 14.2 °C | 11.94 mm |
| December | -7.3 °C | 8.8 °C | 12.7 mm |
| Annual | 2.7 °C | 20.5 °C | 242.07 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| 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 | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |