Rockport (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Rockport.
Climate overview of Rockport
Temperatures in Rockport, Ontario, Canada, vary greatly throughout the year. July is the hottest month at 26°C (79°F), while February is the coldest at -2°C (28°F).
With around 1113 mm (44 in) of annual rain/snowfall, Rockport has a notably wet climate. The wettest month is October. Sunshine peaks in July, when the city sees around 9.3 hours of sunshine per day.
Rockport Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rockport — and find the best time to visit.
Monthly Temperature in Rockport
The climate in Rockport is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 26°C (79°F) in July. In February, the coolest month of the year, temperatures drop to a very cold -2°C (28°F).
At night, temperatures range from around 16°C (61°F) in July to -11°C (12°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Rockport
Rockport has a notably wet climate with abundant precipitation, recording 1113 mm (44 in) of rain/snowfall per year. Rockport experiences moderate seasonal variation in rainfall, with monthly averages ranging from 133 mm (5.2 in) in October, the wettest month, and 68 mm (2.7 in) in March, the driest month. For more details, please visit our Rockport Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Rockport
Rockport can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Best Time to Visit Rockport
Frequently asked questions about the climate in Rockport
What is the best time to visit Rockport?
May, July, August and September typically offer the most optimal weather in Rockport. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Rockport?
Daytime highs range from -2°C (28°F) in February to 26°C (79°F) in July. Nighttime lows range from -11°C (12°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Rockport get?
Annual rainfall is around 1113 mm (44 in). October is the wettest month with 133 mm (5.2 in), while March is the driest with 68 mm (2.7 in).
How sunny is Rockport?
Rockport receives around 1,971 hours of sunshine per year. July is the sunniest month with 280 hours, while December is the cloudiest with just 75 hours.
Rockport 3-Day Forecast
Rockport (ON) 3-Day Forecast
Rockport on the map
Rockport is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Niagara Falls
27°C (81°F) Montréal28°C (82°F) Ottawa27°C (81°F) Quebec City
26°C (79°F) Toronto26°C (79°F) Calgary24°C (75°F) Vancouver22°C (72°F) Whistler
19°C (66°F) 
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