Cap-Saint-Ignace, Quebec climate data is summarized below. Average annual temperatures range from 35.7 °F (low) to 48.6 °F (high). Annual precipitation averages 25.8 Inches. Cap-Saint-Ignace is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -25.2 °F | -20.8 °F | 0 in. |
| February | -24.8 °F | -20.4 °F | 0 in. |
| March | -22.2 °F | -17.8 °F | 0 in. |
| April | -17.6 °F | -13.7 °F | 1092.2 in. |
| May | -13.9 °F | -9.4 °F | 1803.4 in. |
| June | -11.2 °F | -6.8 °F | 2108.2 in. |
| July | -9.3 °F | -5.1 °F | 2260.6 in. |
| August | -9.4 °F | -5.3 °F | 2514.6 in. |
| September | -11.7 °F | -7.6 °F | 2260.6 in. |
| October | -14.6 °F | -11.3 °F | 2641.6 in. |
| November | -17.6 °F | -14.7 °F | 1828.8 in. |
| December | -22.1 °F | -18.8 °F | 127 in. |
| Annual | 35.7 °F | 48.6 °F | 25.78 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |