Shoshoni, Wyoming has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from -0.4 °C (low) to 15.8 °C (high). Annual precipitation averages 196.6 Millimeters. Shoshoni 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 | -14.9 °C | -0.1 °C | 6.35 mm |
| February | -11.7 °C | 3.3 °C | 6.35 mm |
| March | -5.1 °C | 10.6 °C | 9.14 mm |
| April | -0.3 °C | 15.6 °C | 22.35 mm |
| May | 5.1 °C | 20.8 °C | 48.01 mm |
| June | 9.9 °C | 27.3 °C | 25.91 mm |
| July | 13.7 °C | 32.6 °C | 17.53 mm |
| August | 12.3 °C | 31.4 °C | 12.45 mm |
| September | 7.1 °C | 25.1 °C | 20.32 mm |
| October | 0.2 °C | 16.2 °C | 16.76 mm |
| November | -7.3 °C | 7.1 °C | 6.86 mm |
| December | -13.6 °C | -0.2 °C | 4.57 mm |
| Annual | -0.4 °C | 15.8 °C | 196.6 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 4b : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BWk - Cold Desert Climate |