ClimateForecastMayJune >>

Average monthly snow and rainfall in Issaquah (WA)

The mean monthly precipitation over the year in Issaquah (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 237 mm of precipitation.
  • On average, July is the driest month with 25 mm of precipitation.
  • The average amount of annual precipitation is 1573 mm.

Forecast for Issaquah (WA)

Sun   May 05
13°C | 9°C
S 18 km/h
3.8 mm
overcast and rain

overcast and rain

Mon   May 06
13°C | 7°C
SW 18 km/h
21 mm
partly cloudy and rain

partly cloudy and rain

Tue   May 07
15°C | 6°C
NW 14 km/h
2.9 mm
partly cloudy and rain

partly cloudy and rain

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