ClimateForecastAprilMay >>

Climate in Winthrop (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 Winthrop (WA)

Tue   Apr 30
15°C | 0°C
S 4 km/h
broken clouds and no rain

broken clouds and no rain

Wed   May 01
19°C | 4°C
NW 7 km/h
almost clear and no rain

almost clear and no rain

Thu   May 02
20°C | 5°C
S 4 km/h
0.1 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

The best time of year to visit Winthrop in the United States of America

During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is summer in Winthrop?
    The hottest season / summer takes place in June, July, August and September.
  • Does Winthrop have a dry season?
    Yes, the months of April, July, August and September are very dry.
  • Which is the warmest month in Winthrop?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Winthrop?
    The coldest month is December with an average maximum temperature of -1°C.
  • Which is the wettest month in Winthrop?
    December tops the wettest month list with 69 mm of rainfall.
  • Which is the driest month in Winthrop?
    August is the driest month with 13 mm of precipitation.

  • 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.