Osland, British Columbia climate data is summarized below. Average annual temperatures range from 4.9 °C (low) to 9.1 °C (high). Annual precipitation averages 2585 Millimeters. Osland is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 0.89 °C | 4.37 °C | 279 mm |
| February | 0.83 °C | 4.68 °C | 218 mm |
| March | 1.31 °C | 5.46 °C | 221 mm |
| April | 3.17 °C | 8.04 °C | 187 mm |
| May | 5.98 °C | 10.95 °C | 121 mm |
| June | 8.31 °C | 12.96 °C | 117 mm |
| July | 10.44 °C | 14.9 °C | 98 mm |
| August | 10.46 °C | 15.41 °C | 156 mm |
| September | 8.8 °C | 13.36 °C | 256 mm |
| October | 6.18 °C | 9.91 °C | 399 mm |
| November | 2.52 °C | 5.87 °C | 304 mm |
| December | -0.07 °C | 3.35 °C | 229 mm |
| Annual | 4.9 °C | 9.1 °C | 2585 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Normal |