Port Hawkesbury, Nova Scotia climate data is summarized below. Average annual temperatures range from 38 °F (low) to 49.5 °F (high). Annual precipitation averages 41.3 Inches. Port Hawkesbury is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -21.7 °F | -18.4 °F | 1473.2 in. |
| February | -22.1 °F | -18.8 °F | 1549.4 in. |
| March | -20.6 °F | -17.4 °F | 1549.4 in. |
| April | -18.2 °F | -14.7 °F | 2336.8 in. |
| May | -15.5 °F | -11.5 °F | 1981.2 in. |
| June | -12.8 °F | -8.6 °F | 2362.2 in. |
| July | -10.2 °F | -5.7 °F | 1727.2 in. |
| August | -9.6 °F | -5.4 °F | 2362.2 in. |
| September | -11.4 °F | -7.4 °F | 2387.6 in. |
| October | -13.7 °F | -10.7 °F | 2794 in. |
| November | -16.4 °F | -13.6 °F | 3022.6 in. |
| December | -19.2 °F | -16.3 °F | 3073.4 in. |
| Annual | 38 °F | 49.5 °F | 41.25 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |