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Lake Oswego Weather

Change Location

Records and Averages

View: English | Metric
MonthAvg. HighAvg. LowAvg. PrecipRec. HighRec. Low
January48.0° F36.0° F6.59 in66.0° F(01/19/2005)-2.0° F (01/31/1950)
February53.0° F37.0° F5.51 in75.0° F(02/28/1988)6.0° F (02/03/1950)
March58.0° F40.0° F4.70 in81.0° F(03/27/1994)22.0° F (03/01/1971)
April63.0° F43.0° F3.46 in92.0° F(04/30/1998)28.0° F (04/02/1972)
May70.0° F48.0° F2.70 in104.0° F(05/28/1983)31.0° F (05/01/1954)
June76.0° F52.0° F1.83 in102.0° F(06/22/1992)37.0° F (06/03/1976)
July83.0° F56.0° F0.83 in107.0° F(07/19/1956)41.0° F (07/02/1976)
August83.0° F56.0° F1.00 in107.0° F(08/10/1981)41.0° F (08/29/1951)
September78.0° F52.0° F1.93 in105.0° F(09/02/1988)33.0° F (09/17/1965)
October66.0° F46.0° F3.48 in96.0° F(10/01/1988)24.0° F (10/28/1971)
November53.0° F40.0° F6.79 in73.0° F(11/14/1995)9.0° F (11/15/1955)
December47.0° F36.0° F7.23 in68.0° F(12/10/1993)6.0° F (12/21/1990)

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