Weather Forecast and Radar for Lockport, Illinois

Weather in Lockport, IL

Lockport, Illinois has a humid continental climate, characterized by four distinct seasons. In the summer months, temperatures tend to be hot and humid, with average highs in the mid-80s and average lows in the mid-60s. July is the warmest month of the year, with an average high of 86°F (30°C) and an average low of 66°F (19°C). Winters in Lockport can be cold and snowy, with temperatures averaging in the mid-20s and low 30s. January is the coldest month, with an average high of 31°F (-1°C) and an average low of 19°F (-7°C).

Spring and fall are milder, with temperatures ranging from the mid-40s to mid-60s. April is the wettest month of the year, with an average of 4.6 inches of rain. September is the driest month, with an average of 2.3 inches of rain.

Fast Facts About Lockport, IL

As of 2020, the city population is 25499.

Major Cities Nearby Lockport, IL

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