Saint-Basile-Sud, Quebec climate data is summarized below. Average annual temperatures range from 32.4 °F (low) to 49.7 °F (high). Annual precipitation averages 39 Inches. 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 | -26.7 °F | -21.4 °F | 0 in. |
| February | -26.2 °F | -20.8 °F | 0 in. |
| March | -23.2 °F | -17.7 °F | 482.6 in. |
| April | -18.3 °F | -12.9 °F | 1955.8 in. |
| May | -14.4 °F | -7.9 °F | 2489.2 in. |
| June | -11.4 °F | -5.4 °F | 3429 in. |
| July | -9.9 °F | -4 °F | 4419.6 in. |
| August | -10.2 °F | -4.4 °F | 3708.4 in. |
| September | -12.9 °F | -7.1 °F | 3073.4 in. |
| October | -15.9 °F | -11.2 °F | 3251.2 in. |
| November | -19 °F | -15.2 °F | 1879.6 in. |
| December | -23.7 °F | -19.7 °F | 457.2 in. |
| Annual | 32.4 °F | 49.7 °F | 38.97 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 |