St. Bride's, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from 4 °C (low) to 8.1 °C (high). Annual precipitation averages 1244 Millimeters. St. Bride's is located in USDA Plant Hardiness Zone . The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.95 °C | 0.83 °C | 90 mm |
| February | -4.81 °C | -0.44 °C | 88 mm |
| March | -3.53 °C | 0.38 °C | 82 mm |
| April | -0.24 °C | 3.65 °C | 99 mm |
| May | 3.68 °C | 7.75 °C | 89 mm |
| June | 7.64 °C | 11.7 °C | 90 mm |
| July | 12.52 °C | 16.23 °C | 104 mm |
| August | 14.57 °C | 18.25 °C | 96 mm |
| September | 11.89 °C | 15.82 °C | 115 mm |
| October | 7.81 °C | 11.45 °C | 137 mm |
| November | 3.54 °C | 7.42 °C | 136 mm |
| December | -0.74 °C | 3.6 °C | 118 mm |
| Annual | 4 °C | 8.1 °C | 1244 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | |
| Current Drought Conditions | Normal |