Saint-Marc-des-Carrières, Quebec climate data is summarized below. Average annual temperatures range from 32.6 °F (low) to 50.1 °F (high). Annual precipitation averages 37.1 Inches. 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 | -26.7 °F | -21.3 °F | 0 in. |
| February | -26.3 °F | -20.7 °F | 0 in. |
| March | -23.1 °F | -17.6 °F | 381 in. |
| April | -18.2 °F | -12.7 °F | 1828.8 in. |
| May | -14.3 °F | -7.7 °F | 2311.4 in. |
| June | -11.3 °F | -5.3 °F | 3251.2 in. |
| July | -9.8 °F | -3.9 °F | 4241.8 in. |
| August | -10.1 °F | -4.3 °F | 3479.8 in. |
| September | -12.9 °F | -7 °F | 3073.4 in. |
| October | -15.8 °F | -11.1 °F | 3175 in. |
| November | -19 °F | -15.1 °F | 1778 in. |
| December | -23.7 °F | -19.7 °F | 406.4 in. |
| Annual | 32.6 °F | 50.1 °F | 37.07 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 |