Port Alice, British Columbia climate data is summarized below. Average annual temperatures range from 4.8 °C (low) to 10.6 °C (high). Annual precipitation averages 2499 Millimeters. Port Alice 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 | 1.21 °C | 5.39 °C | 310 mm |
| February | 1.21 °C | 6.02 °C | 239 mm |
| March | 1.27 °C | 6.61 °C | 273 mm |
| April | 2.55 °C | 8.9 °C | 173 mm |
| May | 5.53 °C | 12.57 °C | 80 mm |
| June | 7.73 °C | 14.32 °C | 89 mm |
| July | 10.12 °C | 17.6 °C | 51 mm |
| August | 10.32 °C | 18.34 °C | 74 mm |
| September | 8.7 °C | 15.62 °C | 164 mm |
| October | 5.88 °C | 11.18 °C | 322 mm |
| November | 2.46 °C | 6.93 °C | 400 mm |
| December | 0.48 °C | 4.3 °C | 324 mm |
| Annual | 4.8 °C | 10.6 °C | 2499 mm |
| 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 : -15°C to -12.2°C |
| Current Drought Conditions | Normal |