Banff National Park Weather by Month — Temperature & Rainfall Guide

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

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

In January the weather in Banff National Park is generally poor. January is a winter month. In Banff you can expect very cold maximum average daytime temperatures around -9°C (16°F) and nighttime temperatures around -17°C (1°F). 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 Banff National Park in January here.

In February the weather in Banff National Park is generally poor. February is a winter month. In Banff you can expect very cold maximum average daytime temperatures around -7°C (19°F) and nighttime temperatures around -16°C (3°F). 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 Banff National Park in February here.

In March the weather in Banff National Park is generally poor. In Banff you can expect very cold maximum average daytime temperatures around -2°C (28°F) and nighttime temperatures around -12°C (10°F). 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 Banff National Park in March here.

In April the weather in Banff National Park is generally poor. In Banff you can expect cold maximum average daytime temperatures around 3°C (37°F) and nighttime temperatures around -8°C (18°F). 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 Banff National Park in April here.

In May the weather in Banff National Park is generally poor. In Banff you can expect cold maximum average daytime temperatures around 8°C (46°F) and nighttime temperatures around -3°C (27°F).

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

In June the weather in Banff National Park is generally poor. June is a summer month. In Banff you can expect mild maximum average daytime temperatures around 13°C (55°F) and nighttime temperatures around 1°C (34°F).

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

In July the weather in Banff National Park ranges from tolerable in Lake Louise to pleasant in Banff. July is a summer month. In Banff you can expect mild maximum average daytime temperatures around 18°C (64°F) and nighttime temperatures around 4°C (39°F). On average, this month is the warmest month of the year in Banff National Park.

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

In August the weather in Banff National Park ranges from tolerable in Lake Louise to pleasant in Banff. August is a summer month. In Banff you can expect mild maximum average daytime temperatures around 18°C (64°F) and nighttime temperatures around 4°C (39°F).

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

In September the weather in Banff National Park is generally unpleasant. In Banff you can expect mild maximum average daytime temperatures around 12°C (54°F) and nighttime temperatures around -1°C (30°F).

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

In October the weather in Banff National Park is generally poor. In Banff you can expect cold maximum average daytime temperatures around 4°C (39°F) and nighttime temperatures around -8°C (18°F). 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 Banff National Park in October here.

In November the weather in Banff National Park is generally poor. In Banff you can expect very cold maximum average daytime temperatures around -5°C (23°F) and nighttime temperatures around -14°C (7°F). 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 Banff National Park in November here.

In December the weather in Banff National Park is generally poor. December is a winter month. In Banff you can expect very cold maximum average daytime temperatures around -10°C (14°F) and nighttime temperatures around -18°C (0°F). On average, this month is one of the coldest months of the year in Banff National Park. So be prepared and make sure to dress up warm.

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