Saint-Basile-le-Grand, Quebec climate data is summarized below. Average annual temperatures range from 3.1 °C (low) to 12.2 °C (high). Annual precipitation averages 954 Millimeters. Saint-Basile-le-Grand is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -11.98 °C | -4.09 °C | 22 mm |
| February | -11.61 °C | -3.59 °C | 23 mm |
| March | -5.89 °C | 3.15 °C | 57 mm |
| April | 2.07 °C | 12.24 °C | 108 mm |
| May | 8.91 °C | 19.95 °C | 102 mm |
| June | 14.17 °C | 24.38 °C | 109 mm |
| July | 16.77 °C | 26.98 °C | 131 mm |
| August | 15.96 °C | 26.09 °C | 90 mm |
| September | 11.18 °C | 21.56 °C | 73 mm |
| October | 5.4 °C | 13.94 °C | 113 mm |
| November | -0.51 °C | 6.84 °C | 75 mm |
| December | -7.65 °C | -1.21 °C | 51 mm |
| Annual | 3.1 °C | 12.2 °C | 954 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |