Lac-Beauport, Quebec climate data is summarized below. Average annual temperatures range from 32 °F (low) to 48.7 °F (high). Annual precipitation averages 37.6 Inches. Lac-Beauport is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -26.5 °F | -21.5 °F | 0 in. |
| February | -26 °F | -20.9 °F | 0 in. |
| March | -22.9 °F | -17.8 °F | 279.4 in. |
| April | -18.5 °F | -13.3 °F | 1727.2 in. |
| May | -14.7 °F | -8.5 °F | 2413 in. |
| June | -11.8 °F | -5.8 °F | 3251.2 in. |
| July | -10.1 °F | -4.3 °F | 3937 in. |
| August | -10.5 °F | -4.8 °F | 3708.4 in. |
| September | -13.1 °F | -7.5 °F | 3175 in. |
| October | -16.2 °F | -11.7 °F | 3378.2 in. |
| November | -19.4 °F | -15.6 °F | 2082.8 in. |
| December | -23.9 °F | -19.8 °F | 279.4 in. |
| Annual | 32 °F | 48.7 °F | 37.56 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Normal |