L'Anse-au-Clair, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from 31 °F (low) to 39.8 °F (high). Annual precipitation averages 26.7 Inches. L'Anse-au-Clair is located in USDA Plant Hardiness Zone 3b. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -24.8 °F | -21.2 °F | 355.6 in. |
| February | -24.7 °F | -21 °F | 152.4 in. |
| March | -22.9 °F | -19.7 °F | 381 in. |
| April | -19.9 °F | -17.6 °F | 990.6 in. |
| May | -17.3 °F | -14.8 °F | 1524 in. |
| June | -14.5 °F | -11.9 °F | 1524 in. |
| July | -12 °F | -9.4 °F | 1803.4 in. |
| August | -11.2 °F | -8.5 °F | 1955.8 in. |
| September | -13.2 °F | -10.6 °F | 2438.4 in. |
| October | -15.8 °F | -13.7 °F | 2540 in. |
| November | -18.8 °F | -16.6 °F | 2108.2 in. |
| December | -22.1 °F | -19.3 °F | 1447.8 in. |
| Annual | 31 °F | 39.8 °F | 26.7 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3b : -35°F to -30°F |
| Current Drought Conditions | Normal |