Glacier National Park Weather in March

The climate in Glacier National Park during March can be summarized as cold and reasonably dry.

March is in the spring in Glacier National Park and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a freezing 3°C (36°F), whilst at night -7°C (19°F) is normal.

On average March is the 6th wettest month of the year in Glacier National Park with around 56mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 6 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Glacier National Park in March 2024.