ClimateForecastMayJune >>

Average monthly snow and rainfall in Ilwaco (WA)

The mean monthly precipitation over the year in Ilwaco (Washington State), including rain, snow, hail.

  • A lot of rain (rainy season) falls in the months: January, February, March, April, October, November and December.
  • On average, November is the wettest month with 302 mm of precipitation.
  • On average, July is the driest month with 28 mm of precipitation.
  • The average amount of annual precipitation is 1937 mm.

Weather Forecasts for Ilwaco (WA)

Wed   May 01
12°C | 6°C
SW 18 km/h
3.6 mm
broken clouds and rain

broken clouds and rain

Thu   May 02
14°C | 7°C
NW 22 km/h
almost clear and no rain

almost clear and no rain

Fri   May 03
13°C | 8°C
S 22 km/h
20 mm
overcast and heavy rain

overcast and heavy rain

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