Saint-Martin, Quebec climate data is summarized below. Average annual temperatures range from 31.6 °F (low) to 49.6 °F (high). Annual precipitation averages 8.6 Inches. Saint-Martin is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -26.3 °F | -20.9 °F | 0 in. |
| February | -26 °F | -20.6 °F | 0 in. |
| March | -23.2 °F | -17.6 °F | 0 in. |
| April | -18.9 °F | -13.1 °F | 279.4 in. |
| May | -14.8 °F | -8.3 °F | 711.2 in. |
| June | -12 °F | -5.9 °F | 889 in. |
| July | -10.3 °F | -4.3 °F | 1219.2 in. |
| August | -10.8 °F | -4.8 °F | 1117.6 in. |
| September | -13.3 °F | -7.2 °F | 482.6 in. |
| October | -16.2 °F | -11.2 °F | 533.4 in. |
| November | -19.5 °F | -15.1 °F | 304.8 in. |
| December | -23.7 °F | -19.3 °F | 0 in. |
| Annual | 31.6 °F | 49.6 °F | 8.58 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Abnormally Dry |