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Lake Oswego, Oregon, gets 43 inches of rain per year. The US average is 39. Snowfall is 2 inches. The average US city gets 26 inches of snow per year. The number of days with any measurable precipitation is 100.

On average, there are 141 sunny days per year in Lake Oswego, Oregon. The July high is around 80 degrees. The January low is 35. Sperling's comfort index for Lake Oswego is a 79 out of 100, where a higher score indicates a more comfortable year-around climate. The US average for the comfort index is 54. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.

  CLIMATELake Oswego, OregonUnited States
  Rainfall (in.)  43.303939.2
  Snowfall (in.)  2.4695725.8
  Precipitation Days  100.267102
  Sunny Days  141205
  Avg. July High  80.20286.1
  Avg. Jan. Low  35.324722.6
  Comfort Index (higher=better)  7954
  UV Index  2.84.3
  Elevation ft.  2901,443

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Many great things about Lake O

I moved here just over one year ago from Portland, so that I could downsize from a 4 BR house to a 2 BR condo. The area I live in is called Mountain Park and has a... (Read More)



Snobs without a cause. Horrible place to be a one

I have lived in the best places in the United states throughout my career. My husband passed shortly after moving to LO. I found myself outcast by the community. These... (Read More)



Great community

We moved to Lake Oswego for the schools, but we've found it to be a great fit for our family in so many ways. We were a little cautious in deciding to move here (vs.... (Read More)



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