Dollard-des-Ormeaux, Quebec climate data is summarized below. Average annual temperatures range from 37.7 °F (low) to 53.1 °F (high). Annual precipitation averages 33.4 Inches. 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 | -24.7 °F | -20.3 °F | 304.8 in. |
| February | -24.5 °F | -20.1 °F | 381 in. |
| March | -21.3 °F | -16.3 °F | 1143 in. |
| April | -16.6 °F | -11.3 °F | 2489.2 in. |
| May | -12.6 °F | -6.9 °F | 2133.6 in. |
| June | -9.8 °F | -4.5 °F | 2590.8 in. |
| July | -8.2 °F | -3.1 °F | 3276.6 in. |
| August | -8.6 °F | -3.6 °F | 2336.8 in. |
| September | -11.3 °F | -6 °F | 1727.2 in. |
| October | -14.5 °F | -10.3 °F | 2717.8 in. |
| November | -18 °F | -14.2 °F | 1600.2 in. |
| December | -22.1 °F | -18.6 °F | 863.6 in. |
| Annual | 37.7 °F | 53.1 °F | 33.43 in. |
| 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 : -10°F to -5°F |
| Current Drought Conditions | Normal |