Port Carling (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Port Carling.
Climate overview of Port Carling
Port Carling, Ontario, Canada, sees big temperature differences between seasons, with July peaking at 25°C (77°F) and January dropping to -4°C (25°F).
With around 1106 mm (44 in) of annual rain/snowfall, Port Carling has a notably wet climate. The wettest month is August.
Port Carling Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Port Carling — and find the best time to visit.
Monthly Temperature in Port Carling
Visitors to Port Carling can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 25°C (77°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -4°C (25°F).
At night, temperatures range from around 15°C (59°F) in July to -13°C (9°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Port Carling
Port Carling is known for its substantial rain/snowfall, with annual precipitation reaching 1106 mm (44 in). Despite minor fluctuations, Port Carling enjoys fairly consistent precipitation throughout the year. In August, you can expect around 108 mm (4.3 in) of precipitation, while in February, Port Carling receives about 68 mm (2.7 in). For more details, please visit our Port Carling Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Port Carling
The weather does bring rainfall during this period, between 96 mm (3.8 in) and 108 mm (4.3 in). Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Port Carling
What is the best time to visit Port Carling?
June and July typically offer the most optimal weather in Port Carling. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Port Carling?
Daytime highs range from -4°C (25°F) in January to 25°C (77°F) in July. Nighttime lows range from -13°C (9°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Port Carling get?
Annual rainfall is around 1106 mm (44 in). August is the wettest month with 108 mm (4.3 in), while February is the driest with 68 mm (2.7 in).
Port Carling 3-Day Forecast
Port Carling (ON) 3-Day Forecast
Port Carling on the map
Port Carling 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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