Saint-Apollinaire, Quebec climate data is summarized below. Average annual temperatures range from 0.7 °C (low) to 10 °C (high). Annual precipitation averages 935 Millimeters. 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 | -14.75 °C | -5.98 °C | 0 mm |
| February | -14.29 °C | -5.13 °C | 0 mm |
| March | -9.06 °C | 0.69 °C | 17 mm |
| April | -0.7 °C | 9.28 °C | 73 mm |
| May | 6.29 °C | 17.58 °C | 97 mm |
| June | 11.54 °C | 22.1 °C | 133 mm |
| July | 14.66 °C | 24.77 °C | 164 mm |
| August | 13.91 °C | 23.86 °C | 134 mm |
| September | 9.12 °C | 19.25 °C | 110 mm |
| October | 3.69 °C | 11.75 °C | 118 mm |
| November | -2.07 °C | 4.97 °C | 72 mm |
| December | -9.95 °C | -3.21 °C | 17 mm |
| Annual | 0.7 °C | 10 °C | 935 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 |