St. Bride's, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from 39.3 °F (low) to 46.5 °F (high). Annual precipitation averages 49 Inches. 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 | -20 °F | -17.3 °F | 2286 in. |
| February | -20.5 °F | -18 °F | 2235.2 in. |
| March | -19.7 °F | -17.6 °F | 2082.8 in. |
| April | -17.9 °F | -15.8 °F | 2514.6 in. |
| May | -15.7 °F | -13.5 °F | 2260.6 in. |
| June | -13.5 °F | -11.3 °F | 2286 in. |
| July | -10.8 °F | -8.8 °F | 2641.6 in. |
| August | -9.7 °F | -7.6 °F | 2438.4 in. |
| September | -11.2 °F | -9 °F | 2921 in. |
| October | -13.4 °F | -11.4 °F | 3479.8 in. |
| November | -15.8 °F | -13.7 °F | 3454.4 in. |
| December | -18.2 °F | -15.8 °F | 2997.2 in. |
| Annual | 39.3 °F | 46.5 °F | 48.96 in. |
| 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 |