Bella Bella, British Columbia climate data is summarized below. Bella Bella is located in USDA Plant Hardiness Zone . The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 21 - Nov. 30.
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | |
| Current Drought Conditions | Normal |