Weather Forecast and Radar for St. John, Missouri

Current & 7-day weather forecast, weather alerts, and weather radar for St. John, Missouri.
All times shown in your local timezone

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Temperature Forecast for St. John, Missouri

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Temperature Forecast for St. John, Missouri

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Weather Radar for St. John, Missouri

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Weather in St. John, MO

St. John, Missouri is located in the mid-western United States, and it experiences four distinct seasons throughout the year. In the winter, temperatures typically range from about 28°F to 40°F, with occasional snowfall and freezing temperatures. Spring brings warmer temperatures, ranging from 45°F to 65°F, and rain showers are common. Summer temperatures are typically in the upper 70s to mid-80s, and there can be occasional thunderstorms. Autumn temperatures range from about 55°F to 75°F, with an increased chance of rainfall.

Fast Facts About St. John, MO

As of 2020, the city population is 6369.

Major Cities Nearby St. John, MO

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for St. John, Missouri.