Powell River, British Columbia climate data is summarized below. Average annual temperatures range from 6.5 °C (low) to 13 °C (high). Annual precipitation averages 769 Millimeters. 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 | 1.5 °C | 5.39 °C | 108 mm |
| February | 2.34 °C | 6.9 °C | 71 mm |
| March | 2.95 °C | 8.52 °C | 99 mm |
| April | 4.39 °C | 11.75 °C | 42 mm |
| May | 7.86 °C | 16.18 °C | 23 mm |
| June | 10.73 °C | 18.46 °C | 21 mm |
| July | 12.94 °C | 22.1 °C | 17 mm |
| August | 12.93 °C | 21.99 °C | 24 mm |
| September | 10.21 °C | 17.96 °C | 52 mm |
| October | 7.03 °C | 12.58 °C | 113 mm |
| November | 3.51 °C | 8.18 °C | 119 mm |
| December | 1.4 °C | 5.38 °C | 80 mm |
| Annual | 6.5 °C | 13 °C | 769 mm |
| 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 |