Louviers, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 2.2 °C (low) to 18.1 °C (high). Annual precipitation averages 462.3 Millimeters. Louviers is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.7 °C | 7.8 °C | 16.76 mm |
| February | -7.1 °C | 8.3 °C | 19.3 mm |
| March | -2.9 °C | 12.9 °C | 43.43 mm |
| April | 0.6 °C | 16 °C | 61.98 mm |
| May | 5.7 °C | 20.8 °C | 61.21 mm |
| June | 10.9 °C | 27.3 °C | 44.7 mm |
| July | 14.4 °C | 30.7 °C | 48.77 mm |
| August | 13.4 °C | 29.5 °C | 53.09 mm |
| September | 8.7 °C | 25.4 °C | 38.1 mm |
| October | 1.9 °C | 18.4 °C | 32.77 mm |
| November | -3.4 °C | 12.2 °C | 23.37 mm |
| December | -7.8 °C | 7.3 °C | 18.8 mm |
| Annual | 2.2 °C | 18.1 °C | 462.28 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| 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 |