Carleton-sur-Mer, Quebec climate data is summarized below. Average annual temperatures range from -0.5 °C (low) to 7.4 °C (high). Annual precipitation averages 814 Millimeters. Carleton-sur-Mer is located in USDA Plant Hardiness Zone . The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -15.23 °C | -7.24 °C | 0 mm |
| February | -14.19 °C | -6.11 °C | 0 mm |
| March | -11.01 °C | -2.21 °C | 3 mm |
| April | -3.16 °C | 3.82 °C | 51 mm |
| May | 3.79 °C | 12.64 °C | 89 mm |
| June | 9.47 °C | 18.18 °C | 112 mm |
| July | 13.32 °C | 22.08 °C | 132 mm |
| August | 12.96 °C | 21.55 °C | 123 mm |
| September | 8.21 °C | 16.91 °C | 103 mm |
| October | 3.06 °C | 9.85 °C | 106 mm |
| November | -2.69 °C | 3.19 °C | 73 mm |
| December | -10.38 °C | -3.73 °C | 22 mm |
| Annual | -0.5 °C | 7.4 °C | 814 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | |
| Current Drought Conditions | Normal |