ROCKY HARBOUR, NEWFOUNDLAND AND LABRADOR

This climate climate zone covers from about 44°N to 50°N latitude mostly east of the 100th meridian in North America. However, it can be found as far north as 54°N, and further west in the Canadian Prairie Provinces and below 40°N in the high Appalachians. In Europe this subtype reaches its most northerly latitude at nearly 61° N. Areas featuring this subtype of the continental climate have an average temperature in the warmest month below 22°C (22°F). Summer high temperatures in this zone typically average between 21-28°C (70-82°F) during the daytime and the average temperatures in the coldest month are generally far below the -3 °C (27°F) mark.

The Köppen Climate Classification subtype for this climate is "Dfb". (Warm Summer Continental Climate).

The average temperature for the year in Rocky Harbour is 38.4°F (3.6°C). The warmest month, on average, is August with an average temperature of 60.0°F (15.6°C). The coolest month on average is February, with an average temperature of 15.7°F (-9.1°C).

The highest recorded temperature in Rocky Harbour is 85.1°F (29.5°C), which was recorded in July. The lowest recorded temperature in Rocky Harbour is -32.8°F (-36°C), which was recorded in February.

The average amount of precipitation for the year in Rocky Harbour is 50.1" (1272.5 mm). The month with the most precipitation on average is December with 5.4" (137.2 mm) of precipitation. The month with the least precipitation on average is April with an average of 2.7" (68.6 mm). There are an average of 201.3 days of precipitation, with the most precipitation occurring in January with 22.3 days and the least precipitation occurring in April with 12.7 days.

In terms of liquid precipitation, there are an average of 134.6 days of rain, with the most rain occurring in October with 19.2 days of rain, and the least rain occurring in January with 2.4 days of rain.

In Rocky Harbour, there's an average of 161.1" of snow (0 cm). The month with the most snow is January, with 44.6" of snow (113.3 cm).