Organ, New Mexico has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 9.7 °C (low) to 23.5 °C (high). Annual precipitation averages 340.9 Millimeters. Organ is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 0.2 °C | 12.9 °C | 13.97 mm |
| February | 1.6 °C | 15.4 °C | 14.48 mm |
| March | 4.7 °C | 19.4 °C | 9.91 mm |
| April | 8.3 °C | 23.6 °C | 15.75 mm |
| May | 13.2 °C | 28.4 °C | 12.45 mm |
| June | 18.5 °C | 33.4 °C | 17.02 mm |
| July | 19.8 °C | 33.2 °C | 60.71 mm |
| August | 19.2 °C | 32.1 °C | 82.8 mm |
| September | 16.1 °C | 29.2 °C | 43.18 mm |
| October | 10.3 °C | 24.2 °C | 27.94 mm |
| November | 4.2 °C | 17.8 °C | 18.03 mm |
| December | 0.1 °C | 12.6 °C | 24.64 mm |
| Annual | 9.7 °C | 23.5 °C | 340.88 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |