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Markham, Illinois enjoys four distinct seasons throughout the year, providing a variety of temperatures and weather conditions. In the winter, temperatures typically range from the low 20s to the high 30s (degrees Fahrenheit). Snowfall is common, with an average of 16 inches per year. Spring brings mild weather with temperatures ranging from the low 30s to the mid 50s, with occasional rain showers. Summer is typically hot and humid, with temperatures ranging from the mid 70s to the low 90s. Rain is common during this time of year. Fall brings cooler temperatures, ranging from the mid 40s to the mid 60s. Rain is common during this season as well.
As of 2020, the city population is 12401.
This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Markham, Illinois.