Waskaganish, Quebec climate data is summarized below. Average annual temperatures range from 22.1 °F (low) to 40 °F (high). Annual precipitation averages 27.2 Inches. Waskaganish is located in USDA Plant Hardiness Zone 1b. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Aug. 21 - Aug. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -31.1 °F | -25.3 °F | 0 in. |
| February | -31.3 °F | -24.8 °F | 0 in. |
| March | -28.2 °F | -20.8 °F | 0 in. |
| April | -22.3 °F | -16.6 °F | 558.8 in. |
| May | -17.9 °F | -11.7 °F | 1828.8 in. |
| June | -15.1 °F | -8.1 °F | 1752.6 in. |
| July | -13.2 °F | -6.9 °F | 3530.6 in. |
| August | -12.6 °F | -7.2 °F | 3225.8 in. |
| September | -14 °F | -9.3 °F | 2667 in. |
| October | -16.2 °F | -13 °F | 2819.4 in. |
| November | -20.4 °F | -17.2 °F | 1168.4 in. |
| December | -28 °F | -22.9 °F | 0 in. |
| Annual | 22.1 °F | 40 °F | 27.2 in. |
| Average First Frost Date | Aug. 21 - Aug. 31 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 1b : -55°F to -50°F |
| Current Drought Conditions | Abnormally Dry |