Prévost, Quebec climate data is summarized below. Average annual temperatures range from 33.2 °F (low) to 50.1 °F (high). Annual precipitation averages 25.6 Inches. Prévost is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -26.1 °F | -21.3 °F | 0 in. |
| February | -25.8 °F | -20.8 °F | 0 in. |
| March | -22.3 °F | -17.3 °F | 431.8 in. |
| April | -18.2 °F | -12.8 °F | 1320.8 in. |
| May | -14 °F | -7.8 °F | 1727.2 in. |
| June | -11.1 °F | -5.4 °F | 2590.8 in. |
| July | -9.8 °F | -4 °F | 3479.8 in. |
| August | -10.2 °F | -4.5 °F | 2362.2 in. |
| September | -12.7 °F | -6.9 °F | 1625.6 in. |
| October | -15.9 °F | -11 °F | 1955.8 in. |
| November | -19.3 °F | -15.1 °F | 863.6 in. |
| December | -23.7 °F | -19.6 °F | 177.8 in. |
| Annual | 33.2 °F | 50.1 °F | 25.64 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Normal |