Port Carling (ON) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Port Carling.

Full Climate overview Temperature Rainfall
Current conditions 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. However, this rain/snowfall is not evenly distributed, the city has warm summers and very cold winters. 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

Best Time to Visit Port Carling

For comfortable weather, consider visiting Port Carling in June and July. Conditions are usually least favourable in January, February, March, April, October, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June and July
  • Warmest weather: July and August
  • Seasonal pattern: Warm summers and very cold winters
  • Coldest conditions: January, with freezing nights around -13°C (9°F).

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. Port Carling has warm summers and very cold winters.

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 the map

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