Weather by month in Thousand Islands National Park

Thousand Islands National Park is a region in Canada. Many people wonder what the weather conditions are in Thousand Islands National Park over the year. What is the best time to visit Thousand Islands National Park?

This page shows the average weather conditions by month in Thousand Islands National Park over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Thousand Islands National Park is generally poor. January is a winter month. In Brockville you can expect very cold maximum average daytime temperatures around -2°C and nighttime temperatures around -11°C. It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Thousand Islands National Park in January here.

In February the weather in Thousand Islands National Park is generally poor. February is a winter month. In Brockville you can expect very cold maximum average daytime temperatures around -3°C and nighttime temperatures around -11°C. On average, this month is one of the coldest months of the year in Thousand Islands National Park. So be prepared and make sure to dress up warm.

Find more detailed climate information for Thousand Islands National Park in February here.

In March the weather in Thousand Islands National Park is generally poor. In Brockville you can expect cold maximum average daytime temperatures around 4°C and nighttime temperatures around -5°C. It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Thousand Islands National Park in March here.

In April the weather in Thousand Islands National Park is generally unpleasant. In Brockville you can expect cold maximum average daytime temperatures around 12°C and nighttime temperatures around 2°C.

Find more detailed climate information for Thousand Islands National Park in April here.

In May the weather in Thousand Islands National Park is generally perfect. In Brockville you can expect pleasant maximum average daytime temperatures around 20°C and nighttime temperatures around 9°C.

Find more detailed climate information for Thousand Islands National Park in May here.

In June the weather in Thousand Islands National Park is generally pleasant. June is a summer month. In Brockville you can expect warm maximum average daytime temperatures around 23°C and nighttime temperatures around 14°C.

Find more detailed climate information for Thousand Islands National Park in June here.

In July the weather in Thousand Islands National Park is generally perfect. July is a summer month. In Brockville you can expect warm maximum average daytime temperatures around 26°C and nighttime temperatures around 17°C. On average, this month is one of the warmest months of the year in Thousand Islands National Park. So be prepared and make sure to dress lightly.

Find more detailed climate information for Thousand Islands National Park in July here.

In August the weather in Thousand Islands National Park is generally perfect. August is a summer month. In Brockville you can expect warm maximum average daytime temperatures around 26°C and nighttime temperatures around 16°C.

Find more detailed climate information for Thousand Islands National Park in August here.

In September the weather in Thousand Islands National Park is generally perfect. In Brockville you can expect pleasant maximum average daytime temperatures around 22°C and nighttime temperatures around 12°C.

Find more detailed climate information for Thousand Islands National Park in September here.

In October the weather in Thousand Islands National Park is generally unpleasant. In Brockville you can expect moderate maximum average daytime temperatures around 14°C and nighttime temperatures around 6°C.

Find more detailed climate information for Thousand Islands National Park in October here.

In November the weather in Thousand Islands National Park is generally poor. In Brockville you can expect cold maximum average daytime temperatures around 8°C and nighttime temperatures around 0°C.

Find more detailed climate information for Thousand Islands National Park in November here.

In December the weather in Thousand Islands National Park is generally poor. December is a winter month. In Brockville you can expect very cold maximum average daytime temperatures around 1°C and nighttime temperatures around -6°C. It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Thousand Islands National Park in December here.