Vanier, Quebec climate data is summarized below. Average annual temperatures range from 1.2 °C (low) to 10.4 °C (high). Annual precipitation averages 855 Millimeters. Vanier is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -14.71 °C | -5.8 °C | 0 mm |
| February | -13.77 °C | -4.72 °C | 0 mm |
| March | -8.32 °C | 0.94 °C | 10 mm |
| April | -0.03 °C | 9.51 °C | 59 mm |
| May | 6.94 °C | 18.02 °C | 89 mm |
| June | 12.2 °C | 22.8 °C | 117 mm |
| July | 15.34 °C | 25.64 °C | 145 mm |
| August | 14.62 °C | 24.69 °C | 127 mm |
| September | 9.64 °C | 19.77 °C | 107 mm |
| October | 4.13 °C | 12.09 °C | 119 mm |
| November | -1.67 °C | 5.1 °C | 71 mm |
| December | -9.79 °C | -2.98 °C | 11 mm |
| Annual | 1.2 °C | 10.4 °C | 855 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |