Lac-Etchemin, Quebec climate data is summarized below. Average annual temperatures range from 29.5 °F (low) to 47.3 °F (high). Annual precipitation averages 7.1 Inches. Lac-Etchemin is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -27.1 °F | -21.7 °F | 0 in. |
| February | -26.8 °F | -21.3 °F | 0 in. |
| March | -24.1 °F | -18.2 °F | 0 in. |
| April | -19.7 °F | -14.1 °F | 254 in. |
| May | -15.4 °F | -9 °F | 482.6 in. |
| June | -12.5 °F | -6.4 °F | 711.2 in. |
| July | -10.8 °F | -4.9 °F | 1143 in. |
| August | -11.3 °F | -5.4 °F | 863.6 in. |
| September | -13.8 °F | -7.9 °F | 381 in. |
| October | -16.7 °F | -12 °F | 431.8 in. |
| November | -20 °F | -15.9 °F | 304.8 in. |
| December | -24.5 °F | -20.1 °F | 0 in. |
| Annual | 29.5 °F | 47.3 °F | 7.08 in. |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Normal |