Osino, Nevada has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from -1.7 °C (low) to 17 °C (high). Annual precipitation averages 265.7 Millimeters. Osino 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 | -10.9 °C | 2.7 °C | 28.19 mm |
| February | -8.6 °C | 5.3 °C | 20.57 mm |
| March | -4.8 °C | 10.9 °C | 25.91 mm |
| April | -2 °C | 14.8 °C | 32.51 mm |
| May | 1.8 °C | 20.6 °C | 34.29 mm |
| June | 5.4 °C | 26.8 °C | 18.8 mm |
| July | 8.9 °C | 32.7 °C | 9.91 mm |
| August | 7.8 °C | 31.9 °C | 7.87 mm |
| September | 2.8 °C | 26.3 °C | 13.72 mm |
| October | -3.2 °C | 18.5 °C | 19.3 mm |
| November | -7.3 °C | 9.6 °C | 22.35 mm |
| December | -10.7 °C | 3.3 °C | 32.26 mm |
| Annual | -1.7 °C | 17 °C | 265.68 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 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |