Saint-Marc-des-Carrières, Quebec climate data is summarized below. Average annual temperatures range from 0.3 °C (low) to 10.1 °C (high). Annual precipitation averages 942 Millimeters. Saint-Marc-des-Carrières 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 | -16.02 °C | -6.36 °C | 0 mm |
| February | -15.29 °C | -5.3 °C | 0 mm |
| March | -9.59 °C | 0.32 °C | 15 mm |
| April | -0.82 °C | 9.18 °C | 72 mm |
| May | 6.28 °C | 18.16 °C | 91 mm |
| June | 11.66 °C | 22.53 °C | 128 mm |
| July | 14.4 °C | 25 °C | 167 mm |
| August | 13.79 °C | 24.23 °C | 137 mm |
| September | 8.74 °C | 19.45 °C | 121 mm |
| October | 3.56 °C | 12.05 °C | 125 mm |
| November | -2.11 °C | 4.84 °C | 70 mm |
| December | -10.72 °C | -3.43 °C | 16 mm |
| Annual | 0.3 °C | 10.1 °C | 942 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 |