McIntosh, New Mexico has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 1.5 °C (low) to 20.4 °C (high). Annual precipitation averages 352.1 Millimeters. McIntosh is located in USDA Plant Hardiness Zone 6a. 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 | -8.1 °C | 8.5 °C | 12.7 mm |
| February | -6 °C | 11.3 °C | 9.91 mm |
| March | -3.3 °C | 15.9 °C | 16.26 mm |
| April | -0.3 °C | 20.2 °C | 15.49 mm |
| May | 4.6 °C | 25.2 °C | 29.46 mm |
| June | 9.4 °C | 31 °C | 25.15 mm |
| July | 12.9 °C | 31.7 °C | 61.98 mm |
| August | 12.1 °C | 30.2 °C | 61.72 mm |
| September | 7.8 °C | 27.1 °C | 50.29 mm |
| October | 1.3 °C | 21.1 °C | 33.53 mm |
| November | -4.2 °C | 14.3 °C | 18.03 mm |
| December | -8.1 °C | 8.4 °C | 17.53 mm |
| Annual | 1.5 °C | 20.4 °C | 352.05 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 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |