Parrsboro, Nova Scotia climate data is summarized below. Average annual temperatures range from 35.4 °F (low) to 51.6 °F (high). Annual precipitation averages 38.9 Inches. Parrsboro is located in USDA Plant Hardiness Zone 5b. 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 | -23.3 °F | -18.5 °F | 685.8 in. |
| February | -23.3 °F | -18.4 °F | 533.4 in. |
| March | -21.4 °F | -16.4 °F | 990.6 in. |
| April | -18 °F | -12.9 °F | 1727.2 in. |
| May | -15.2 °F | -9.6 °F | 2209.8 in. |
| June | -12.6 °F | -7.3 °F | 2946.4 in. |
| July | -10.6 °F | -5.1 °F | 2286 in. |
| August | -10.6 °F | -5.2 °F | 2743.2 in. |
| September | -12.4 °F | -7.2 °F | 2997.2 in. |
| October | -15.1 °F | -10.2 °F | 2794 in. |
| November | -17.7 °F | -13.3 °F | 2565.4 in. |
| December | -20.8 °F | -16.5 °F | 2616.2 in. |
| Annual | 35.4 °F | 51.6 °F | 38.92 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 5b : -15°F to -10°F |
| Current Drought Conditions | Abnormally Dry |