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Lake Oswego
Average rainfall
ClimateForecastNovemberDecember >>

Lake Oswego (OR) Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Lake Oswego (Oregon). The numbers are calculated over a 30-year period to provide a reliable average.

  • A lot of rain (rainy season) falls in the months: January, March, November and December.
  • Lake Oswego has dry periods in July and August.
  • On average, December is the wettest month with 193 mm of precipitation.
  • On average, July is the driest month with 11 mm of precipitation.
  • The average amount of annual precipitation is 1155 mm.

Current rainfall in Lake Oswego (OR)

Thu   Nov 21
12°C | 5°C
NE 11 km/h
2.3 mm
partly cloudy and chance of rain

partly cloudy and chance of rain

hourly forecast
Fri   Nov 22
14°C | 8°C
S 22 km/h
20 mm
broken clouds and rain

broken clouds and rain

hourly forecast
Sat   Nov 23
10°C | 7°C
S 18 km/h
25 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
5-Day Forecast 10-Day Forecast

Interested in more climate information?

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