Candiac, Quebec climate data is summarized below. Average annual temperatures range from 3.4 °C (low) to 12.4 °C (high). Annual precipitation averages 934 Millimeters. Candiac is located in USDA Plant Hardiness Zone 6a. 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 | -11.62 °C | -3.86 °C | 19 mm |
| February | -11.32 °C | -3.5 °C | 24 mm |
| March | -5.26 °C | 3.41 °C | 64 mm |
| April | 2.32 °C | 12.45 °C | 110 mm |
| May | 9.11 °C | 20.07 °C | 96 mm |
| June | 14.33 °C | 24.5 °C | 97 mm |
| July | 16.98 °C | 27.16 °C | 125 mm |
| August | 16.19 °C | 26.24 °C | 82 mm |
| September | 11.41 °C | 21.66 °C | 72 mm |
| October | 5.71 °C | 13.97 °C | 112 mm |
| November | -0.36 °C | 6.95 °C | 75 mm |
| December | -7.19 °C | -0.99 °C | 58 mm |
| Annual | 3.4 °C | 12.4 °C | 934 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |