ClimateForecastAprilMay >>

Climate in Mount Rainier National Park (Washington State), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Weather Forecasts for Mount Rainier National Park (WA)

Mon   Apr 29
-11°C | -20°C
W 36 km/h
15 mm
broken clouds and snow

broken clouds and snow

Tue   Apr 30
-2°C | -12°C
NW 7 km/h
18 mm
overcast and heavy snow

overcast and heavy snow

Wed   May 01
2°C | -9°C
W 7 km/h
0.7 mm
broken clouds and  chance of slight snow

broken clouds and chance of slight snow

The best time of year to visit Mount Rainier National Park in the United States of America

Other facts from our historical weather data:

  • Which is the warmest month in Mount Rainier National Park ?
    July has an average maximum temperature of 11°C and is the warmest month of the year.
  • Which is the coldest month in Mount Rainier National Park ?
    The coldest month is December with an average maximum temperature of -6°C.
  • Which is the wettest month in Mount Rainier National Park ?
    March tops the wettest month list with 539 mm of rainfall.
  • Which is the driest month in Mount Rainier National Park ?
    July is the driest month with 32 mm of precipitation.
  • Which is the sunniest month in Mount Rainier National Park ?
    July is the sunniest month with an average of 312 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.