East Glacier Park weather in May 2025

Expect 14°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in East Glacier Park in May. Check more long-term weather averages for East Glacier Park in May before you book your next holiday to Montana in 2025/2026.

  • 14°C maximum daytime temperature in May in East Glacier Park14
    14°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in May in East Glacier Park10
    10 days with some rainfall
  • 2°C minimum night-time temperature in May in East Glacier Park2
    2°C min night temperature
  • 15 hours of daylight per day in May in East Glacier Park15
    15 hours of daylight per day
  • No heat & humidity in May in East Glacier Park0
    No heat & humidity
  • 65 mm monthly rainfall in May in East Glacier Park65
    65 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in East Glacier Park7
    7 (High) UV index

More about East Glacier Park

East Glacier Park by month

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Recommended for Montana

  • Kids stay & eat for free at Marriot Bonvoy
  • Destinations include Europe, Middle East & Africa
  • Valid for up to 2 adults & 2 kids aged up to 12

The May weather guide for Montana (East Glacier Park) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How warm is it in East Glacier Park in May?

Daytime temperatures usually reach 14°C in East Glacier Park in May, falling to 2°C at night.

How sunny is it in East Glacier Park in May?

There are normally 8 hours of bright sunshine each day in East Glacier Park in May - that's 53% of daylight hours.

Does it rain in East Glacier Park in May?

There are usually 10 days with some rain in East Glacier Park in May and the average monthly rainfall is 65mm.

East Glacier Park May sunrise & sunset times

Browse the sunrise and sunset times for East Glacier Park in May 2025. Select a month to view East Glacier Park sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:13 19:48
Friday, 16th May 2025 04:51 20:09
Saturday, 31st May 2025 04:36 20:26

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