The weather in April in Glacier National Park

It's cool in April in Glacier National Park with an average temperature of 10°C. Temperatures this month range from a low of 4°C to a high of 14°C. At night, you can expect temperatures between -4°C and 2°C.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in April for Glacier National Park, Montana. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 25°C in 2023, Glacier National Park reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was -11°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -20°C to a highest value of 14°C.

Precipitation and snowfall

In April, there is an average of 39 mm of precipitation, spread over 7 days. Of the total precipitation, about 67 cm falls as snow in April. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in April for Glacier National Park

Click on any day in April to get detailed info about the usual weather on that day in Glacier National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.

April weather comparison

  Glacier National Park New York
Average temperature 10°C 17°C
Max. temperature 14°C 22°C
Min. temperature -4°C -5°C
Total precipitation 39 mm 81 mm
Rainy days 7 days 11 days
Total snowfall 67 cm 0,4 cm
Snowy days 21 days 1 day

Start of April

The month of April starts in Glacier National Park with cold temps, averaging around 10°C during the day and nights around -1°C.

Mid April

By mid-April, daytime temps stay steady at around 10°C, with nights around -1°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of April

By the end of April, the average daytime temperature in Glacier National Park is around 13°C, while nighttime temps are about 2°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Glacier National Park for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in April in Glacier National Park, Montana. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in April in Glacier National Park

Temperature in April in Glacier National Park over the years

Precipitation charts

These charts show the average amount of precipitation in April in Glacier National Park, Montana. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in April in Glacier National Park

Total precipitation in April in Glacier National Park over the years

Daily Snowfall in April in Glacier National Park

Snowfall in April in Glacier National Park per year

Daily UV index in April in Glacier National Park

This chart shows the average daily UV index in April in Glacier National Park, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in April in Glacier National Park

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Average weather in Glacier National Park by month

Click on a month below to see detailed weather info for Glacier National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.