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Germantown, Wisconsin has four distinct seasons with varying temperatures.
In the winter, temperatures range from an average low of 17°F to an average high of 33°F. It is cold and snowy, with an average of 27 inches of snowfall per season.
In the spring, temperatures range from an average low of 38°F to an average high of 59°F. It is cool and wet, with an average of 4 inches of rainfall per month.
In the summer, temperatures range from an average low of 56°F to an average high of 79°F. It is warm, humid and sunny, with an average of 9 hours of sunshine per day.
In the fall, temperatures range from an average low of 38°F to an average high of 59°F. It is cool and dry, with an average of 3 inches of rainfall per month.
As of 2020, the city population is 20142.
This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Germantown, Wisconsin.