Sainte-Perpétue, Quebec climate data is summarized below. Average annual temperatures range from 28.6 °F (low) to 46.6 °F (high). Annual precipitation averages 14 Inches. Sainte-Perpétue is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -27.3 °F | -22 °F | 0 in. |
| February | -27 °F | -21.4 °F | 0 in. |
| March | -24.6 °F | -18.5 °F | 0 in. |
| April | -20.1 °F | -14.5 °F | 228.6 in. |
| May | -15.8 °F | -9.2 °F | 762 in. |
| June | -12.8 °F | -6.5 °F | 1447.8 in. |
| July | -10.9 °F | -4.8 °F | 2311.4 in. |
| August | -11.4 °F | -5.3 °F | 1727.2 in. |
| September | -14.1 °F | -8 °F | 1143 in. |
| October | -17 °F | -12.2 °F | 863.6 in. |
| November | -20.3 °F | -16.2 °F | 558.8 in. |
| December | -24.8 °F | -20.4 °F | 0 in. |
| Annual | 28.6 °F | 46.6 °F | 14.01 in. |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Normal |