Glacier Weather in May
May in Glacier brings moderate temperatures, with highs of 15°C (59°F) and nights dropping to 5°C (41°F). Rainfall is on the higher side this month, averaging around 112 mm (4.4 in), so keep a rain jacket handy.
Rainfall in Glacier in May
You can typically expect 18 days of rain this month, averaging around 112 mm (4.4 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Glacier in May
Daytime temperatures in Glacier reach 15°C (59°F) in May, dropping to 5°C (41°F) at night. Conditions are often most pleasant around the middle of the day. Nights fall to 5°C (41°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Glacier in May
The days are predominantly sunny, with an estimated total of around 219 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.For Glacier itself, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Glacier's climate page.
Glacier Temperature in May
Min Temperature
5°C (41°F)
Max Temperature
15°C (59°F)
Chance of Rain
59%
Precipitation
112 mm (4.4 in)
Rainy days
18 days
Sunshine
219 hours *
Percentage Sunshine
*
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
perfect weather
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unpleasant
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What to Wear in Glacier in May
The weather can be unpredictable in May, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Glacier in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Glacier's climate page.
See the full Glacier climate overview or explore weather in the United States of America.
