Thousand Islands National Park Weather in October

Average temperatures, rainfall, sunshine and the best places to visit in Thousand Islands National Park, Canada in October.

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Brockville

Are you planning a trip a to Thousand Islands National Park, Canada in October and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Thousand Islands National Park in October

Thousand Islands National Park, Canada is a region in Canada. October in Thousand Islands National Park generally has mild temperatures, with high precipitation.

Temperatures

You can expect mild maximum daytime temperatures of around 14°C (57°F) and nighttime temperatures around 6°C (43°F) in Brockville.

For a closer look at conditions across Thousand Islands National Park, Canada, refer to the map below.

Precipitation

October is a rainy month with an average rainfall of around 119 mm (4.7 in) in Brockville. Based on climate data from the last 30 years, Brockville receives the most rainfall during this month of the year.

Average sunshine

Sunshine levels are moderate in most locations. Brockville typically sees 141 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Thousand Islands National Park by month

Pick a month to see the average temperature, rainfall and sunshine in Thousand Islands National Park — and find the best time to visit. (based on Brockville)

January-2°C (28°F) February-3°C (27°F) March4°C (39°F) April12°C (54°F) May20°C (68°F) June23°C (73°F) This monthJuly26°C (79°F) August26°C (79°F) September22°C (72°F) October14°C (57°F) November8°C (46°F) December1°C (34°F)
Best Time to Visit Thousand Islands National Park →

Best Places to Visit in Thousand Islands National Park in October

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Thousand Islands National Park.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Thousand Islands National Park

What is the weather like in October for the most popular destinonation in Thousand Islands National Park, Canada?

Brockville

In October Brockville generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 6°C (43°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« September
October
November »
September
October
November
Max temperature
22°C (72°F)
14°C (57°F)
8°C (46°F)
Min temperature
12°C (54°F)
6°C (43°F)
0°C (32°F)
Monthly sun hours
165 hours
141 hours
91 hours
Monthly rainfall
85 mm (3.3 in)
119 mm (4.7 in)
69 mm (2.7 in)
Monthly rainy days
12 days
16 days
12 days
Weather conditions
perfect
unpleasant
poor
Climate in Brockville →

Is your destination not in the list? Have a look at all destinations in Thousand Islands National Park, in Canada.

Thousand Islands National Park weather in October: frequently asked questions

What is the weather like in Thousand Islands National Park, Canada in October?

Expect unpleasant weather across Thousand Islands National Park, Canada in October. The popular destination of Brockville averages 14°C (57°F) by day and 6°C (43°F) at night during this month.

What is the average temperature in Thousand Islands National Park, Canada in October?

Daytime temperatures in Brockville peak at roughly 14°C (57°F) in October, dropping to about 6°C (43°F) overnight.

Does Thousand Islands National Park, Canada get a lot of rain in October?

Thousand Islands National Park, Canada sees substantial rainfall in October. Brockville typically averages about 119 mm (4.7 in), a mix of wet and dry days, but bring an umbrella.

Is October a Good Time to Visit Thousand Islands National Park, Canada?

In our view, October might not be the best time to travel to Thousand Islands National Park, Canada with often unpleasant weather in Brockville.

Generally speaking, the best visiting conditions can be found in May, July, August and September offering mostly perfect weather in Brockville. On the other hand, the weather in January, February, March, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Thousand Islands National Park.

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.

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