Lance Creek, Wyoming has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 0.4 °C (low) to 15.9 °C (high). Annual precipitation averages 419.4 Millimeters. Lance Creek is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -10.6 °C | 3.2 °C | 9.14 mm |
| February | -9.4 °C | 4.1 °C | 11.43 mm |
| March | -5.2 °C | 9.7 °C | 25.65 mm |
| April | -0.9 °C | 13.7 °C | 62.23 mm |
| May | 4.4 °C | 19 °C | 86.11 mm |
| June | 9.8 °C | 25.7 °C | 58.42 mm |
| July | 13.7 °C | 31.2 °C | 46.48 mm |
| August | 12.5 °C | 30.6 °C | 29.46 mm |
| September | 7 °C | 24.9 °C | 31.75 mm |
| October | -0.1 °C | 16.4 °C | 34.29 mm |
| November | -6 °C | 8.8 °C | 14.99 mm |
| December | -10.2 °C | 3.3 °C | 9.4 mm |
| Annual | 0.4 °C | 15.9 °C | 419.35 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |