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St. Helens, Oregon, United States has a mild climate year-round with temperatures ranging from the mid-30s (Fahrenheit) in the winter to the mid-80s in the summer. The summer months tend to be dry and sunny, with temperatures often reaching the upper-80s. In winter, temperatures often dip into the low-30s, but rarely lower than that. Rainfall is fairly consistent throughout the year, with higher levels in the autumn and winter. Snowfall is rare, but can occur during the colder months of the year. Spring and fall tend to be mild and pleasant, with temperatures ranging from the mid-50s to the mid-70s.
As of 2020, the city population is 13779.
This map shows the current & 7-day weather forecast, weather alerts, and weather radar for St. Helens, Oregon.