The highest day temperature in May 2024 was 78°F. The lowest night temperature was 30°F. The average values for day and night temperatures during May were 53.3°F и 40.6°F respectivly.

Most of the days in May are gloomy but you can also expect sunny days.

Precipitation total in May for Glacier is 1.5 in.

The average wind speed in May is 3.5 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Glacier in May is 6.6 hours.