Prévost, Quebec climate data is summarized below. Average annual temperatures range from 0.6 °C (low) to 10 °C (high). Annual precipitation averages 651 Millimeters. 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 | -14.91 °C | -6.29 °C | 0 mm |
| February | -14.4 °C | -5.5 °C | 0 mm |
| March | -8.15 °C | 0.79 °C | 17 mm |
| April | -0.81 °C | 9.04 °C | 52 mm |
| May | 6.79 °C | 17.95 °C | 68 mm |
| June | 11.99 °C | 22.36 °C | 102 mm |
| July | 14.41 °C | 24.76 °C | 137 mm |
| August | 13.73 °C | 23.94 °C | 93 mm |
| September | 9.07 °C | 19.55 °C | 64 mm |
| October | 3.45 °C | 12.17 °C | 77 mm |
| November | -2.79 °C | 4.9 °C | 34 mm |
| December | -10.66 °C | -3.31 °C | 7 mm |
| Annual | 0.6 °C | 10 °C | 651 mm |
| 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 : -31.7°C to -28.9°C |
| Current Drought Conditions | Normal |