Mountain View, Wyoming has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from -1.5 °C (low) to 13.4 °C (high). Annual precipitation averages 275.8 Millimeters. Mountain View is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -11.2 °C | 0.6 °C | 14.22 mm |
| February | -10.6 °C | 1.5 °C | 14.73 mm |
| March | -6.1 °C | 6.9 °C | 18.03 mm |
| April | -2.7 °C | 11.9 °C | 28.19 mm |
| May | 1.8 °C | 17.4 °C | 34.29 mm |
| June | 5.8 °C | 23.4 °C | 24.38 mm |
| July | 9.9 °C | 28.2 °C | 24.13 mm |
| August | 9.2 °C | 27.3 °C | 21.34 mm |
| September | 4.4 °C | 22.1 °C | 31.5 mm |
| October | -1 °C | 14.6 °C | 26.92 mm |
| November | -6.7 °C | 6.2 °C | 21.59 mm |
| December | -11.2 °C | 0.4 °C | 16.51 mm |
| Annual | -1.5 °C | 13.4 °C | 275.83 mm |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | Over 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 | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |