Vernon, British Columbia climate data is summarized below. Average annual temperatures range from 4.2 °C (low) to 14.4 °C (high). Annual precipitation averages 248 Millimeters. Vernon is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.96 °C | 0.85 °C | 0 mm |
| February | -3.31 °C | 3.6 °C | 0 mm |
| March | -0.42 °C | 8.45 °C | 3 mm |
| April | 3.11 °C | 14.38 °C | 17 mm |
| May | 8.16 °C | 20.82 °C | 42 mm |
| June | 11.61 °C | 24.2 °C | 49 mm |
| July | 14.71 °C | 29.05 °C | 26 mm |
| August | 13.84 °C | 28.43 °C | 22 mm |
| September | 9.22 °C | 22.05 °C | 27 mm |
| October | 4.22 °C | 13.91 °C | 41 mm |
| November | -0.64 °C | 6.04 °C | 21 mm |
| December | -4.81 °C | 0.66 °C | 0 mm |
| Annual | 4.2 °C | 14.4 °C | 248 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Moderate Drought |