Chisasibi, Quebec climate data is summarized below. Average annual temperatures range from 18.9 °F (low) to 36.2 °F (high). Annual precipitation averages 22.8 Inches. Chisasibi is located in USDA Plant Hardiness Zone 1a. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -32.9 °F | -27.3 °F | 0 in. |
| February | -34.1 °F | -26.8 °F | 0 in. |
| March | -30.9 °F | -22.8 °F | 0 in. |
| April | -24.3 °F | -17.8 °F | 304.8 in. |
| May | -18.8 °F | -13 °F | 1143 in. |
| June | -15 °F | -8.2 °F | 1701.8 in. |
| July | -13.5 °F | -7.6 °F | 2667 in. |
| August | -12.9 °F | -7.9 °F | 3073.4 in. |
| September | -14.6 °F | -10.7 °F | 2870.2 in. |
| October | -16.8 °F | -14.1 °F | 2209.8 in. |
| November | -20.4 °F | -17.9 °F | 711.2 in. |
| December | -27.9 °F | -23.8 °F | 0 in. |
| Annual | 18.9 °F | 36.2 °F | 22.75 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 1a : -60°F to -55°F |
| Current Drought Conditions | Normal |