October Rainfall and Precipitation in Ontario
Average rainfall, rainy days and the driest cities in Ontario, Canada in October.
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Best Places to Visit in Ontario in October
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Ontario.
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in October: pale blue is dry, deep blue is wet.
Ontario precipitation in October: frequently asked questions
How much rainfall does Ontario, Canada receive in October?
Toronto stays mostly dry in October, with average rainfall close to 91 mm (3.6 in).
How many days does it rain in Ontario, Canada in October?
Toronto sees roughly 11 days rainy days during October.
Is October part of the rainy season in Ontario, Canada?
October is generally a drier month for Ontario, Canada, falling outside the main rainy season.
What is the wettest city in October in Ontario, Canada?
Based on our records, Rockport receives the most rainfall in Ontario, Canada in October, averaging about 133 mm (5.2 in).
What is the driest city in October in Ontario, Canada?
Fort Frances is the driest city we have data for in Ontario, Canada in October, with monthly rainfall close to 58 mm (2.3 in).
Interested in more climate information?
We have much more information about the climate in Ontario.
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.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Visit Algonquin Park
Algonquin park is one of the best places to experience the Canadian wilderness and learn more about the nation’s cultural history. It is open year round and offers a variety of activities depending on the season.
Canoeing the south Nahannii
The South Nahanni in the northwest of Canada is one of the most impressive wilderness rivers in the world. Canoeing the south Nahanni is something you must add to your bucket list.
See Polar Bears in Churchill Canada
Thousands of bears gather at the small town of Churchill. In the evening the northern lights give a light show against the dark evening sky. An unforgettable experience.
Banff National Park
Snowy mountains, clear blue lakes and green forests make Banff National Park a wonderful bucket list destination. The pristine wilderness is a mecca for walkers.