Dubreuilville, Ontario climate data is summarized below. Average annual temperatures range from -3.6 °C (low) to 7.4 °C (high). Annual precipitation averages 546 Millimeters. Dubreuilville is located in USDA Plant Hardiness Zone 3a. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -20.88 °C | -9.25 °C | 0 mm |
| February | -21.3 °C | -8.6 °C | 0 mm |
| March | -13.92 °C | -0.98 °C | 0 mm |
| April | -5.7 °C | 5.95 °C | 19 mm |
| May | 2.85 °C | 15.41 °C | 74 mm |
| June | 8.66 °C | 21.09 °C | 90 mm |
| July | 11.04 °C | 22.14 °C | 96 mm |
| August | 11 °C | 21.67 °C | 73 mm |
| September | 6.47 °C | 16.7 °C | 89 mm |
| October | 1.18 °C | 9.27 °C | 81 mm |
| November | -6.25 °C | 1.71 °C | 24 mm |
| December | -16.59 °C | -6.33 °C | 0 mm |
| Annual | -3.6 °C | 7.4 °C | 546 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3a : -40°C to -37.2°C |
| Current Drought Conditions | Normal |