Saint-Apollinaire, Quebec climate data is summarized below. Average annual temperatures range from 33.3 °F (low) to 50 °F (high). Annual precipitation averages 36.8 Inches. Saint-Apollinaire 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 °F | -21.1 °F | 0 in. |
| February | -25.7 °F | -20.6 °F | 0 in. |
| March | -22.8 °F | -17.4 °F | 431.8 in. |
| April | -18.2 °F | -12.6 °F | 1854.2 in. |
| May | -14.3 °F | -8 °F | 2463.8 in. |
| June | -11.4 °F | -5.5 °F | 3378.2 in. |
| July | -9.6 °F | -4 °F | 4165.6 in. |
| August | -10.1 °F | -4.5 °F | 3403.6 in. |
| September | -12.7 °F | -7.1 °F | 2794 in. |
| October | -15.7 °F | -11.3 °F | 2997.2 in. |
| November | -18.9 °F | -15 °F | 1828.8 in. |
| December | -23.3 °F | -19.6 °F | 431.8 in. |
| Annual | 33.3 °F | 50 °F | 36.82 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 |