Weather Forecast and Radar for Ottawa, Kansas

Weather in Ottawa, KS

In Ottawa, Kansas, United States, the weather varies significantly throughout the year. During the summer months, temperatures average between 70 - 90°F. July is the hottest month of the year with temperatures reaching as high as 95°F. During the winter, temperatures average between 20 - 40°F. January is the coldest month of the year with temperatures reaching as low as 0°F.

Spring in Ottawa is mild with temperatures averaging between 40 - 60°F. The month of April sees the most rainfall with an average of 4.3 inches.

In the fall, temperatures average between 50 - 70°F. October is the month with the most rainfall with an average of 4.2 inches.

Overall, Ottawa has four distinct seasons with a wide range of temperatures throughout the year.

Fast Facts About Ottawa, KS

As of 2020, the city population is 12308.

Major Cities Nearby Ottawa, KS

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