ClimateForecastDecemberJanuary >>

Waterton Lakes National Park Climate by Month

The climate in Waterton Lakes National Park is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to very cold in the cooler months. It maintains moderate precipitation patterns. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

In Waterton Lakes National Park, temperatures differ significantly between summer and winter months. Typically, daytime temperatures range from a comfortable 23°C in July to a very cold -3°C in the coolest month, December. Nights are cooler, with temperatures generally dropping to -12°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

On average, Waterton Lakes National Park receives a reasonable amount of rain/snowfall, with an annual precipitation of 816 mm. The climate in Waterton Lakes National Park shows significant variation throughout the year. Expect high rainfall in June, with an average of 128 mm of precipitation over 10 rainy days.

In contrast, January offers drier and sunnier days, with around 51 mm of snowfall over 11 snowy days.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit Waterton Lakes National Park in Canada

During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Waterton Lakes National Park?
    July has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Waterton Lakes National Park?
    The coldest month is December with an average maximum temperature of -3°C.
  • Which is the wettest month in Waterton Lakes National Park?
    June tops the wettest month list with 128 mm of rainfall.
  • Which is the driest month in Waterton Lakes National Park?
    January is the driest month with 51 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Waterton Lakes National Park

    Sat   Dec 14
    2°C | -3°C
    SW 54 km/h
    almost clear and no rain

    almost clear and no rain

    Sun   Dec 15
    0°C | -4°C
    SW 22 km/h
    overcast and no rain

    overcast and no rain

    Mon   Dec 16
    -3°C | -7°C
    SW 7 km/h
    5.2 mm
    broken clouds and snow

    broken clouds and snow