ClimateForecastAprilMay >>

April Rainfall Precipitation in Oregon

Oregon is a region in the United States of America. In April precipitation ranges from low in Boardman with 15 mm of rainfall to heavy in Willamette National Forest with 223 mm of snow/rainfall.

Where and how much does it rain in Oregon in April?

Find the average total precipitation in April for the most popular destinations in Oregon on the map below. Click on a destination dot for more detailed information.

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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does Oregon receive in April?
  • During April, Portland often sees a mix of wet and dry days, with an average rainfall of around 77 mm.

  • What is the wettest city in April in Oregon?
  • Our data indicates that Willamette National Forest holds the record for the most average rainfall with 223 mm.

  • What is the driest city in April in Oregon?
  • Among all locations in our dataset, Boardman has the lowest average precipitation at 15 mm.

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