Mont-Saint-Pierre, Quebec climate data is summarized below. Average annual temperatures range from 0.9 °C (low) to 6.7 °C (high). Annual precipitation averages 654 Millimeters. Mont-Saint-Pierre is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -12.3 °C | -6.1 °C | 0 mm |
| February | -13 °C | -6.22 °C | 0 mm |
| March | -10.08 °C | -2.59 °C | 0 mm |
| April | -1.98 °C | 3.35 °C | 30 mm |
| May | 4.29 °C | 10.38 °C | 90 mm |
| June | 10.21 °C | 16.56 °C | 88 mm |
| July | 14.03 °C | 19.88 °C | 115 mm |
| August | 13.9 °C | 19.58 °C | 93 mm |
| September | 9.5 °C | 15.38 °C | 101 mm |
| October | 4.47 °C | 9.23 °C | 90 mm |
| November | -1.08 °C | 3.49 °C | 47 mm |
| December | -7.49 °C | -2.65 °C | 0 mm |
| Annual | 0.9 °C | 6.7 °C | 654 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |