L'Anse-au-Clair, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from -0.6 °C (low) to 4.4 °C (high). Annual precipitation averages 678 Millimeters. 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 | -12.64 °C | -6.11 °C | 14 mm |
| February | -12.54 °C | -5.82 °C | 6 mm |
| March | -9.29 °C | -3.54 °C | 15 mm |
| April | -3.75 °C | 0.25 °C | 39 mm |
| May | 0.94 °C | 5.34 °C | 60 mm |
| June | 5.89 °C | 10.55 °C | 60 mm |
| July | 10.46 °C | 15.14 °C | 71 mm |
| August | 11.91 °C | 16.65 °C | 77 mm |
| September | 8.25 °C | 12.9 °C | 96 mm |
| October | 3.52 °C | 7.29 °C | 100 mm |
| November | -1.77 °C | 2.21 °C | 83 mm |
| December | -7.79 °C | -2.74 °C | 57 mm |
| Annual | -0.6 °C | 4.4 °C | 678 mm |
| 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 : -37.2°C to -34.4°C |
| Current Drought Conditions | Normal |