Lucerne, Wyoming has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 30.4 °F (low) to 61.3 °F (high). Annual precipitation averages 12.1 Inches. Lucerne is located in USDA Plant Hardiness Zone 4b. 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 | 5.9 °F | 34.2 °F | 0.36 in. |
| February | 11.1 °F | 38.9 °F | 0.43 in. |
| March | 22.1 °F | 51.9 °F | 0.89 in. |
| April | 30.5 °F | 60.2 °F | 1.52 in. |
| May | 40.2 °F | 69.5 °F | 2.48 in. |
| June | 48.3 °F | 80.9 °F | 1.37 in. |
| July | 54.8 °F | 90.0 °F | 0.71 in. |
| August | 52.0 °F | 88.3 °F | 0.68 in. |
| September | 42.5 °F | 77.7 °F | 1.2 in. |
| October | 30.9 °F | 62.6 °F | 1.33 in. |
| November | 18.0 °F | 46.5 °F | 0.65 in. |
| December | 8.1 °F | 34.9 °F | 0.51 in. |
| Annual | 30.4 °F | 61.3 °F | 12.13 in. |
| 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 4b : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BWk - Cold Desert Climate |