Lake Oswego Weather in April

The climate in Lake Oswego during April can be summarized as cool and reasonably dry.

April is in the spring in Lake Oswego and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 15°C (60°F), whilst at night 4°C (39°F) is normal.

On average April is the 6th driest month of the year in Lake Oswego with around 77mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.9 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 April 2024.