Victoria Harbour, Ontario climate data is summarized below. Average annual temperatures range from 2.6 °C (low) to 11 °C (high). Annual precipitation averages 267 Millimeters. Victoria Harbour is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -11.5 °C | -3.15 °C | 5 mm |
| February | -12.75 °C | -3.74 °C | 0 mm |
| March | -6.59 °C | 2.13 °C | 11 mm |
| April | 0.43 °C | 9.59 °C | 22 mm |
| May | 6.56 °C | 16.75 °C | 27 mm |
| June | 12.14 °C | 21.32 °C | 40 mm |
| July | 15.53 °C | 24.29 °C | 56 mm |
| August | 15.35 °C | 23.97 °C | 48 mm |
| September | 11.38 °C | 20.27 °C | 27 mm |
| October | 6.37 °C | 13.67 °C | 18 mm |
| November | 0.32 °C | 7.05 °C | 10 mm |
| December | -6.38 °C | -0.08 °C | 3 mm |
| Annual | 2.6 °C | 11 °C | 267 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |