Dubreuilville, Ontario climate data is summarized below. Average annual temperatures range from 25.5 °F (low) to 45.3 °F (high). Annual precipitation averages 21.5 Inches. 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 | -29.4 °F | -22.9 °F | 0 in. |
| February | -29.6 °F | -22.6 °F | 0 in. |
| March | -25.5 °F | -18.3 °F | 0 in. |
| April | -20.9 °F | -14.5 °F | 482.6 in. |
| May | -16.2 °F | -9.2 °F | 1879.6 in. |
| June | -13 °F | -6.1 °F | 2286 in. |
| July | -11.6 °F | -5.5 °F | 2438.4 in. |
| August | -11.7 °F | -5.7 °F | 1854.2 in. |
| September | -14.2 °F | -8.5 °F | 2260.6 in. |
| October | -17.1 °F | -12.6 °F | 2057.4 in. |
| November | -21.3 °F | -16.8 °F | 609.6 in. |
| December | -27 °F | -21.3 °F | 0 in. |
| Annual | 25.5 °F | 45.3 °F | 21.48 in. |
| 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°F to -35°F |
| Current Drought Conditions | Normal |