With a population of around 38,500, Lake Oswego sits in Oregon, United States. The city operates in the Pacific Time Zone.
Lake Oswego has a temperate oceanic climate. Average annual temperature is 55°F, with January lows around 36°F and July highs near 82°F. The city averages 37 inches of precipitation and 4 inches of snow per year. The wettest month is typically December; the driest is July.
View historical weather for Lake Oswego · More cities in Oregon