Dundas, IL Climate

Dundas, IL has four distinct seasons, with warm and humid summers and cold winters. The average yearly temperature is around 49°F (9°C). Spring in Dundas brings a moderate climate with temperatures typically ranging from 45°F (7°C) to 60°F (16°C). Summers are often hot and humid, with temperatures usually ranging from 70°F (21°C) to 85°F (29°C). In autumn the temperature starts to cool down again, with temperatures usually ranging from 50°F (10°C) to 65°F (18 °C). Winters can be cold, with temperatures often falling below freezing and occasionally reaching into the negatives. Snowfall is common during the winter months, providing plenty of opportunities for outdoor activities like skiing or snowshoeing.

Climate	Dundas, Illinois	United States
Rainfall		38.1

Climate

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.