Montréal-Est, Quebec climate data is summarized below. Average annual temperatures range from 3 °C (low) to 11.9 °C (high). Annual precipitation averages 914 Millimeters. Montréal-Est 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -12.43 °C | -4.63 °C | 11 mm |
| February | -11.92 °C | -3.87 °C | 15 mm |
| March | -6.3 °C | 2.67 °C | 45 mm |
| April | 1.83 °C | 11.91 °C | 100 mm |
| May | 9.07 °C | 19.9 °C | 95 mm |
| June | 14.23 °C | 24.16 °C | 117 mm |
| July | 17.05 °C | 26.69 °C | 131 mm |
| August | 16.25 °C | 25.95 °C | 114 mm |
| September | 11.36 °C | 21.3 °C | 74 mm |
| October | 5.43 °C | 13.5 °C | 103 mm |
| November | -0.65 °C | 6.32 °C | 70 mm |
| December | -8.12 °C | -1.77 °C | 39 mm |
| Annual | 3 °C | 11.9 °C | 914 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |