Powell River, British Columbia climate data is summarized below. Average annual temperatures range from 43.7 °F (low) to 55.3 °F (high). Annual precipitation averages 30.3 Inches. Powell River is located in USDA Plant Hardiness Zone . The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -16.9 °F | -14.8 °F | 2743.2 in. |
| February | -16.5 °F | -13.9 °F | 1803.4 in. |
| March | -16.1 °F | -13 °F | 2514.6 in. |
| April | -15.3 °F | -11.3 °F | 1066.8 in. |
| May | -13.4 °F | -8.8 °F | 584.2 in. |
| June | -11.8 °F | -7.5 °F | 533.4 in. |
| July | -10.6 °F | -5.5 °F | 431.8 in. |
| August | -10.6 °F | -5.6 °F | 609.6 in. |
| September | -12.1 °F | -7.8 °F | 1320.8 in. |
| October | -13.9 °F | -10.8 °F | 2870.2 in. |
| November | -15.8 °F | -13.2 °F | 3022.6 in. |
| December | -17 °F | -14.8 °F | 2032 in. |
| Annual | 43.7 °F | 55.3 °F | 30.29 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | |
| Current Drought Conditions | Moderate Drought |