Vernon, British Columbia climate data is summarized below. Average annual temperatures range from 39.6 °F (low) to 57.9 °F (high). Annual precipitation averages 9.8 Inches. 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 | -20.5 °F | -17.3 °F | 0 in. |
| February | -19.6 °F | -15.8 °F | 0 in. |
| March | -18 °F | -13.1 °F | 76.2 in. |
| April | -16.1 °F | -9.8 °F | 431.8 in. |
| May | -13.2 °F | -6.2 °F | 1066.8 in. |
| June | -11.3 °F | -4.3 °F | 1244.6 in. |
| July | -9.6 °F | -1.6 °F | 660.4 in. |
| August | -10.1 °F | -2 °F | 558.8 in. |
| September | -12.7 °F | -5.5 °F | 685.8 in. |
| October | -15.4 °F | -10.1 °F | 1041.4 in. |
| November | -18.1 °F | -14.4 °F | 533.4 in. |
| December | -20.5 °F | -17.4 °F | 0 in. |
| Annual | 39.6 °F | 57.9 °F | 9.76 in. |
| 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 : -5°F to 0°F |
| Current Drought Conditions | Moderate Drought |