Temperature in Thousand Islands National Park in April

Daytime highs, nighttime lows and the warmest cities in Thousand Islands National Park, Canada this April.

Thousand Islands National Park, Canada, a region in Canada, typically experiences cold weather in April, with maximum daytime temperatures around 12°C (54°F) and nighttime temperatures around 2°C (36°F) in Brockville.

What is the temperature of the different cities in Thousand Islands National Park, Canada in April?

Find the average daytime temperatures in April for the most popular destinations in Thousand Islands National Park on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Thousand Islands National Park, check out our Thousand Islands National Park's climate page.

See also: Thousand Islands National Park weather by month.

Best Places to Visit in Thousand Islands National Park in April

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

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in April: blue is cold, red is hot.

See all April weather averages, cities and regions in Thousand Islands National Park

Thousand Islands National Park temperatures in April: frequently asked questions

How hot does it get in Thousand Islands National Park, Canada in April?

Average daytime highs in Thousand Islands National Park, Canada during April reach about 12°C (54°F) in Brockville.

How cold does it get at night in Thousand Islands National Park, Canada in April?

Average overnight lows in Thousand Islands National Park, Canada during April sit near 2°C (36°F) in Brockville.

How much sun does Thousand Islands National Park, Canada get in April?

Brockville usually sees around 162 hours of sunlight, indicating a moderately sunny period.

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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