Berwick, Nova Scotia climate data is summarized below. Average annual temperatures range from 37.3 °F (low) to 54.6 °F (high). Annual precipitation averages 35.7 Inches. Berwick is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -22.6 °F | -18.1 °F | 609.6 in. |
| February | -22.7 °F | -18 °F | 457.2 in. |
| March | -20.8 °F | -15.7 °F | 889 in. |
| April | -17.4 °F | -11.8 °F | 1600.2 in. |
| May | -14.4 °F | -8.3 °F | 2184.4 in. |
| June | -11.7 °F | -5.7 °F | 2794 in. |
| July | -9.3 °F | -3.2 °F | 1930.4 in. |
| August | -9.8 °F | -3.7 °F | 2463.8 in. |
| September | -12.2 °F | -6.1 °F | 2514.6 in. |
| October | -15 °F | -9.7 °F | 2616.2 in. |
| November | -17.6 °F | -12.9 °F | 2514.6 in. |
| December | -20.3 °F | -16.3 °F | 2438.4 in. |
| Annual | 37.3 °F | 54.6 °F | 35.68 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Abnormally Dry |