Glacier's Weather and Climate
Spring It will snow. Cold overnight and early morning temperatures 25F rising to 65F.
Summer It rains frequently with 2-3 inches of rain per month. It snows at higher elevations. Thunderstorms,
lightning and hail are typical. Daytime highs 60-70F, but can reach 90F in lower valleys. Nighttime
lows are 40F.
Fall It snows and daytime temperatures range from 30-55F.
Winter Its very cold! There is significant snowfall. Temperatures continuously below freezing
with average lows of 15F overnight.
http://www.glacier-national-park-travel-guide.com/glacier-national-park-weather.html
Summer It rains frequently with 2-3 inches of rain per month. It snows at higher elevations. Thunderstorms,
lightning and hail are typical. Daytime highs 60-70F, but can reach 90F in lower valleys. Nighttime
lows are 40F.
Fall It snows and daytime temperatures range from 30-55F.
Winter Its very cold! There is significant snowfall. Temperatures continuously below freezing
with average lows of 15F overnight.
http://www.glacier-national-park-travel-guide.com/glacier-national-park-weather.html