Berwick, Nova Scotia climate data is summarized below. Average annual temperatures range from 2.9 °C (low) to 12.6 °C (high). Annual precipitation averages 906 Millimeters. 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 | -8.68 °C | -0.66 °C | 24 mm |
| February | -8.77 °C | -0.45 °C | 18 mm |
| March | -5.35 °C | 3.7 °C | 35 mm |
| April | 0.73 °C | 10.7 °C | 63 mm |
| May | 6.07 °C | 17.14 °C | 86 mm |
| June | 10.91 °C | 21.67 °C | 110 mm |
| July | 15.19 °C | 26.18 °C | 76 mm |
| August | 14.37 °C | 25.37 °C | 97 mm |
| September | 10.11 °C | 20.98 °C | 99 mm |
| October | 5.03 °C | 14.59 °C | 103 mm |
| November | 0.38 °C | 8.72 °C | 99 mm |
| December | -4.57 °C | 2.75 °C | 96 mm |
| Annual | 2.9 °C | 12.6 °C | 906 mm |
| 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 : -23.3°C to -20.6°C |
| Current Drought Conditions | Abnormally Dry |