Bridgewater, Nova Scotia climate data is summarized below. Average annual temperatures range from 37 °F (low) to 54.8 °F (high). Annual precipitation averages 48.4 Inches. Bridgewater is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -22.8 °F | -18 °F | 1625.6 in. |
| February | -22.9 °F | -17.8 °F | 1651 in. |
| March | -21.1 °F | -15.4 °F | 1905 in. |
| April | -17.4 °F | -11.8 °F | 2463.8 in. |
| May | -14.5 °F | -8.4 °F | 2413 in. |
| June | -11.8 °F | -5.9 °F | 2921 in. |
| July | -9.4 °F | -3.4 °F | 2032 in. |
| August | -9.7 °F | -3.6 °F | 2463.8 in. |
| September | -12.2 °F | -6 °F | 2616.2 in. |
| October | -15 °F | -9.5 °F | 3479.8 in. |
| November | -17.7 °F | -13 °F | 3530.6 in. |
| December | -20.4 °F | -16.2 °F | 4114.8 in. |
| Annual | 37 °F | 54.8 °F | 48.39 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Abnormally Dry |