Las Animas, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 3.1 °C (low) to 21 °C (high). Annual precipitation averages 331.5 Millimeters. Las Animas is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.5 °C | 8.1 °C | 9.65 mm |
| February | -7.5 °C | 10.1 °C | 7.37 mm |
| March | -2.8 °C | 15.9 °C | 20.07 mm |
| April | 2.1 °C | 20.3 °C | 35.05 mm |
| May | 8.1 °C | 25.4 °C | 43.43 mm |
| June | 14.1 °C | 31.7 °C | 42.67 mm |
| July | 16.9 °C | 34.2 °C | 56.9 mm |
| August | 15.8 °C | 32.8 °C | 47.5 mm |
| September | 10.7 °C | 28.9 °C | 22.86 mm |
| October | 2.6 °C | 21.8 °C | 27.69 mm |
| November | -4.2 °C | 14.2 °C | 10.16 mm |
| December | -9.1 °C | 8.3 °C | 8.13 mm |
| Annual | 3.1 °C | 21 °C | 331.48 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 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 | BSk - Cold Semi-Arid Climate |