Weather Forecast and Radar for Lewiston, Idaho

Weather in Lewiston, ID

Lewiston, Idaho experiences four distinct seasons throughout the year. Summers are typically hot and dry, with temperatures ranging from the mid 70s to the mid 90s Fahrenheit. June through August are the hottest months, with temperatures often exceeding 100 degrees Fahrenheit. The nights during the summer months are usually warm and dry, with temperatures dropping to the mid 50s.

Winters in Lewiston are usually cold and wet, with temperatures ranging from the mid 30s to the mid 40s Fahrenheit. December through February are the coldest months, with temperatures often dropping to 0 degrees Fahrenheit. The nights during the winter months can be quite chilly, with temperatures dipping to the low 20s.

Spring in Lewiston is often mild and wet, with temperatures ranging from the mid 40s to the mid 70s Fahrenheit. March through May are the mildest months, with temperatures often reaching the mid 80s Fahrenheit. The nights during the spring months can be quite cool, with temperatures dropping to the low 40s.

Autumn in Lewiston is usually cool and dry, with temperatures ranging from the mid 40s to the mid 70s Fahrenheit. September through November are the coolest months, with temperatures often dropping to the mid 50s Fahrenheit. The nights during the autumn months can be quite cold, with temperatures dipping to the low 30s.

Fast Facts About Lewiston, ID

As of 2020, the city population is 32853.

Major Cities Nearby Lewiston, ID

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Lewiston, Idaho.