Lamaline, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from 4.3 °C (low) to 8.3 °C (high). Annual precipitation averages 1262 Millimeters. Lamaline is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.82 °C | 0.76 °C | 84 mm |
| February | -4.77 °C | -0.52 °C | 79 mm |
| March | -3.22 °C | 0.68 °C | 78 mm |
| April | 0.08 °C | 4 °C | 96 mm |
| May | 3.99 °C | 8.13 °C | 94 mm |
| June | 8.07 °C | 11.98 °C | 108 mm |
| July | 12.92 °C | 16.55 °C | 111 mm |
| August | 15.04 °C | 18.8 °C | 100 mm |
| September | 12.2 °C | 16.21 °C | 122 mm |
| October | 8.03 °C | 11.69 °C | 137 mm |
| November | 3.59 °C | 7.55 °C | 134 mm |
| December | -0.61 °C | 3.64 °C | 119 mm |
| Annual | 4.3 °C | 8.3 °C | 1262 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |