Lamèque, New Brunswick climate data is summarized below. Average annual temperatures range from 1.8 °C (low) to 8 °C (high). Annual precipitation averages 907 Millimeters. Lamèque is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -11.73 °C | -4.83 °C | 18 mm |
| February | -12.7 °C | -4.75 °C | 0 mm |
| March | -9.3 °C | -1.36 °C | 18 mm |
| April | -1.86 °C | 4.17 °C | 74 mm |
| May | 4.7 °C | 10.57 °C | 77 mm |
| June | 10.38 °C | 16.14 °C | 113 mm |
| July | 14.84 °C | 20.88 °C | 114 mm |
| August | 15.19 °C | 21.13 °C | 103 mm |
| September | 11 °C | 17.3 °C | 101 mm |
| October | 6.09 °C | 11.36 °C | 116 mm |
| November | 0.72 °C | 5.36 °C | 96 mm |
| December | -5.51 °C | -0.58 °C | 77 mm |
| Annual | 1.8 °C | 8 °C | 907 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |