Lamaline, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from 39.7 °F (low) to 46.9 °F (high). Annual precipitation averages 49.7 Inches. 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 | -19.9 °F | -17.4 °F | 2133.6 in. |
| February | -20.4 °F | -18.1 °F | 2006.6 in. |
| March | -19.6 °F | -17.4 °F | 1981.2 in. |
| April | -17.7 °F | -15.6 °F | 2438.4 in. |
| May | -15.6 °F | -13.3 °F | 2387.6 in. |
| June | -13.3 °F | -11.1 °F | 2743.2 in. |
| July | -10.6 °F | -8.6 °F | 2819.4 in. |
| August | -9.4 °F | -7.3 °F | 2540 in. |
| September | -11 °F | -8.8 °F | 3098.8 in. |
| October | -13.3 °F | -11.3 °F | 3479.8 in. |
| November | -15.8 °F | -13.6 °F | 3403.6 in. |
| December | -18.1 °F | -15.8 °F | 3022.6 in. |
| Annual | 39.7 °F | 46.9 °F | 49.69 in. |
| 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 : -10°F to -5°F |
| Current Drought Conditions | Normal |