Saint-Basile-Sud, Quebec climate data is summarized below. Average annual temperatures range from 0.3 °C (low) to 9.9 °C (high). Annual precipitation averages 990 Millimeters. Saint-Basile-Sud 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 | -16.01 °C | -6.46 °C | 0 mm |
| February | -15.21 °C | -5.43 °C | 0 mm |
| March | -9.68 °C | 0.08 °C | 19 mm |
| April | -0.94 °C | 8.86 °C | 77 mm |
| May | 6.12 °C | 17.85 °C | 98 mm |
| June | 11.52 °C | 22.3 °C | 135 mm |
| July | 14.25 °C | 24.82 °C | 174 mm |
| August | 13.69 °C | 24.02 °C | 146 mm |
| September | 8.71 °C | 19.24 °C | 121 mm |
| October | 3.46 °C | 11.82 °C | 128 mm |
| November | -2.21 °C | 4.63 °C | 74 mm |
| December | -10.71 °C | -3.51 °C | 18 mm |
| Annual | 0.3 °C | 9.9 °C | 990 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 |