Port Hardy, British Columbia climate data is summarized below. Average annual temperatures range from 43.3 °F (low) to 51.9 °F (high). Annual precipitation averages 89.4 Inches. Port Hardy is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -16.1 °F | -14.1 °F | 7264.4 in. |
| February | -16 °F | -13.7 °F | 5283.2 in. |
| March | -16.1 °F | -13.5 °F | 6375.4 in. |
| April | -15.5 °F | -12.5 °F | 4038.6 in. |
| May | -14 °F | -10.9 °F | 2133.6 in. |
| June | -12.8 °F | -9.9 °F | 2387.6 in. |
| July | -11.7 °F | -8.6 °F | 1371.6 in. |
| August | -11.7 °F | -8.3 °F | 2032 in. |
| September | -12.4 °F | -9.4 °F | 3937 in. |
| October | -13.7 °F | -11.3 °F | 7340.6 in. |
| November | -15.4 °F | -13.2 °F | 8534.4 in. |
| December | -16.3 °F | -14.4 °F | 6985 in. |
| Annual | 43.3 °F | 51.9 °F | 89.42 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |