Lake Oswego Weather in October

The climate in Lake Oswego during October can be summarized as mild and a little damp.

October is in the fall / autumn in Lake Oswego and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 6°C (42°F) is normal.

On average October is the 6th wettest month of the year in Lake Oswego with around 88mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.5 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Lake Oswego in October 2024.