Saint-Nicolas, Quebec climate data is summarized below. Average annual temperatures range from 0.9 °C (low) to 10.2 °C (high). Annual precipitation averages 940 Millimeters. Saint-Nicolas is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -14.82 °C | -5.99 °C | 0 mm |
| February | -14.19 °C | -5 °C | 0 mm |
| March | -9.14 °C | 0.56 °C | 19 mm |
| April | -0.44 °C | 9.57 °C | 72 mm |
| May | 6.51 °C | 17.84 °C | 96 mm |
| June | 11.8 °C | 22.5 °C | 129 mm |
| July | 14.93 °C | 25.18 °C | 163 mm |
| August | 14.21 °C | 24.2 °C | 136 mm |
| September | 9.43 °C | 19.45 °C | 110 mm |
| October | 3.97 °C | 11.91 °C | 120 mm |
| November | -1.79 °C | 5.08 °C | 74 mm |
| December | -9.93 °C | -3.15 °C | 21 mm |
| Annual | 0.9 °C | 10.2 °C | 940 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |