McConnell Creek, British Columbia climate data is summarized below. McConnell Creek is located in USDA Plant Hardiness Zone 2b. The growing season typically runs from the last frost around Jul. 1 - Jul. 10 through the first frost around Aug. 21 - Aug. 31.
| Average First Frost Date | Aug. 21 - Aug. 31 |
| Average Last Frost Date | Jul. 1 - Jul. 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 2b : -42.8°C to -40°C |
| Current Drought Conditions | Normal |