Chambly, Quebec climate data is summarized below. Average annual temperatures range from 37.7 °F (low) to 54.1 °F (high). Annual precipitation averages 37.6 Inches. Chambly is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -24.3 °F | -19.9 °F | 609.6 in. |
| February | -24.1 °F | -19.7 °F | 635 in. |
| March | -20.9 °F | -15.9 °F | 1600.2 in. |
| April | -16.6 °F | -11 °F | 2743.2 in. |
| May | -12.8 °F | -6.7 °F | 2362.2 in. |
| June | -9.9 °F | -4.3 °F | 2692.4 in. |
| July | -8.5 °F | -2.8 °F | 3429 in. |
| August | -9 °F | -3.3 °F | 2159 in. |
| September | -11.6 °F | -5.8 °F | 1879.6 in. |
| October | -14.7 °F | -10 °F | 2844.8 in. |
| November | -18 °F | -13.9 °F | 1905 in. |
| December | -21.9 °F | -18.3 °F | 1397 in. |
| Annual | 37.7 °F | 54.1 °F | 37.58 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |