Temperature in Ontario in October

Ontario is a region in Canada. October in has maximum daytime temperatures ranging from low in Red Lake with 8°C to moderate temperatures in Chatham with 16°C. Nighttime temperatures generally drop to 8°C in Chatham and 1°C in Red Lake.

What is the temperature of the different cities in Ontario in October?

Discover the typical October temperatures for the most popular locations of Ontario on the map below. Detailed insights are just a click away.

Weather conditions Weather

Temperatures

Precipitation

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Legend

very warm

warm

pleasant

moderate

cold

very cold

Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Canada, check out our Ontario's climate page.

What is the warmest city in October in Ontario?

Data insights from our comprehensive database indicate that Chatham is the city with the highest warmth. Daytime peaks average near 16°C, while the nights are characterized by a low temperature close to 8°C."

What is the coldest city in October in Ontario?

In our database, Red Lake is the chilliest city in October in Ontario. Daytime temperatures typically peak at 8°C, while the nighttime lows hover around 1°C.

How much sun does Ontario get in October?

The city Toronto usually sees around 160 hours of sunlight, indicating a moderately sunny period.

Interested in more climate information?

Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed historical weather averages for many cities in Canada.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.