Weather Forecast and Radar for Knoxville, Iowa

Weather in Knoxville, IA

Knoxville, Iowa, United States experiences a temperate climate year-round. In the summer, temperatures average between 70 and 90 degrees Fahrenheit (21-32 degrees Celsius). January is the coldest month of the year with temperatures averaging between 20 and 40 degrees Fahrenheit (-7-4 degrees Celsius). Spring and fall temperatures average between 50 and 70 degrees Fahrenheit (10-21 degrees Celsius).

Rainfall is fairly evenly spread throughout the year with an average of approximately 39 inches (99 cm) per year. Snowfall is light, with an average of around 18 inches (45 cm) per year. The wettest month is typically April, while the driest months are usually December and January.

Knoxville experiences all four seasons and generally has pleasant weather year-round.

Fast Facts About Knoxville, IA

As of 2020, the city population is 7154.

Major Cities Nearby Knoxville, IA

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