Dollard-des-Ormeaux, Quebec climate data is summarized below. Average annual temperatures range from 3.2 °C (low) to 11.7 °C (high). Annual precipitation averages 849 Millimeters. Dollard-des-Ormeaux is located in USDA Plant Hardiness Zone 6a. 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 | -12.47 °C | -4.59 °C | 12 mm |
| February | -12.17 °C | -4.1 °C | 15 mm |
| March | -6.36 °C | 2.7 °C | 45 mm |
| April | 2.19 °C | 11.68 °C | 98 mm |
| May | 9.3 °C | 19.52 °C | 84 mm |
| June | 14.45 °C | 23.87 °C | 102 mm |
| July | 17.25 °C | 26.43 °C | 129 mm |
| August | 16.51 °C | 25.6 °C | 92 mm |
| September | 11.72 °C | 21.17 °C | 68 mm |
| October | 5.87 °C | 13.49 °C | 107 mm |
| November | -0.35 °C | 6.45 °C | 63 mm |
| December | -7.73 °C | -1.55 °C | 34 mm |
| Annual | 3.2 °C | 11.7 °C | 849 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |