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New Tecumseth, Ontario enjoys a humid continental climate with four distinct seasons throughout the year. The winter months (December - February) are cold, with average temperatures ranging from -4 to -14 degrees Celsius. Snowfall is common throughout the winter, with an average of 61 cm per season.
Spring (March - May) brings warmer temperatures, with the average ranging from 4 to 12 degrees Celsius. April is usually the wettest month of the year, with an average of 80 mm of precipitation.
Summer (June - August) is typically warm and humid, with temperatures ranging from 20 to 28 degrees Celsius. July is usually the hottest month of the year, with an average high temperature of 26 degrees Celsius.
Autumn (September - November) is the second wettest season, with an average of 67 mm of precipitation. Temperatures during this season range from 8 to 16 degrees Celsius.
As of 2020, the city population is 41439.
This map shows the current & 7-day weather forecast, weather alerts, and weather radar for New Tecumseth, Ontario.