Port au Choix, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from 0.6 °C (low) to 5.2 °C (high). Annual precipitation averages 707 Millimeters. Port au Choix is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -10.18 °C | -4.67 °C | 18 mm |
| February | -10.53 °C | -4.89 °C | 6 mm |
| March | -8.43 °C | -3.15 °C | 13 mm |
| April | -3.15 °C | 0.77 °C | 43 mm |
| May | 1.58 °C | 6.18 °C | 65 mm |
| June | 6.73 °C | 11.36 °C | 62 mm |
| July | 11.33 °C | 15.94 °C | 78 mm |
| August | 12.66 °C | 17.15 °C | 81 mm |
| September | 9.15 °C | 13.43 °C | 101 mm |
| October | 4.34 °C | 8.02 °C | 104 mm |
| November | -0.78 °C | 3.2 °C | 79 mm |
| December | -6.04 °C | -1.48 °C | 57 mm |
| Annual | 0.6 °C | 5.2 °C | 707 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |