Laporte, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 1.4 °C (low) to 17.2 °C (high). Annual precipitation averages 417.8 Millimeters. Laporte is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.1 °C | 5.8 °C | 11.43 mm |
| February | -8.2 °C | 6.6 °C | 12.95 mm |
| March | -3.7 °C | 12.2 °C | 34.04 mm |
| April | 0.2 °C | 15.7 °C | 54.1 mm |
| May | 5.6 °C | 20.4 °C | 77.47 mm |
| June | 10.7 °C | 26.9 °C | 42.16 mm |
| July | 13.8 °C | 30.4 °C | 46.48 mm |
| August | 12.5 °C | 29.2 °C | 36.83 mm |
| September | 7.8 °C | 25 °C | 39.37 mm |
| October | 1.2 °C | 17.6 °C | 32 mm |
| November | -4.7 °C | 10.7 °C | 18.54 mm |
| December | -9.2 °C | 5.5 °C | 12.45 mm |
| Annual | 1.4 °C | 17.2 °C | 417.82 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |