Port Clements, British Columbia climate data is summarized below. Average annual temperatures range from 41.7 °F (low) to 51.3 °F (high). Annual precipitation averages 58.3 Inches. Port Clements is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -16.8 °F | -14.7 °F | 4267.2 in. |
| February | -16.9 °F | -14.4 °F | 3149.6 in. |
| March | -17 °F | -14 °F | 3530.6 in. |
| April | -16 °F | -12.6 °F | 3022.6 in. |
| May | -14.4 °F | -10.8 °F | 1828.8 in. |
| June | -12.9 °F | -9.6 °F | 1778 in. |
| July | -11.6 °F | -8.3 °F | 1473.2 in. |
| August | -11.3 °F | -7.9 °F | 2133.6 in. |
| September | -12.7 °F | -9.2 °F | 3429 in. |
| October | -14.3 °F | -11.5 °F | 4749.8 in. |
| November | -16.3 °F | -13.8 °F | 4165.6 in. |
| December | -17.1 °F | -14.9 °F | 4114.8 in. |
| Annual | 41.7 °F | 51.3 °F | 58.34 in. |
| 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 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |