Chicago Weather Forecast

The windy city is known for its strong and persistent winds, particularly along the shores of Lake Michigan.

As a northcentral US city, Chicago experiences four distinct seasons, each with its own unique characteristics. Spring brings mild temperatures and occasional rain showers, while summer is hot and humid with frequent thunderstorms. Fall is crisp and colorful, and winter is cold with bitter northwest winds, with the occasional massive snowstorm.

The best of Chicago weather is its distinct four-season experience, offering residents and tourists a wide range of activities and scenery, from vibrant springs and sunny summers to colorful autumns and festive winters.

However, Chicago also has extreme temperature fluctuations, with sweltering heat waves in summer and bitterly cold winters, occasionally accompanied by heavy snowfall. These temperature extremes can make living and touring here a challenge for those used to warmer climates.

New Week Weather Outlook for Chicago Illinois

CHICAGO WEATHER

Seasonal Weather Forecast for Chicago Ill

Here’s a detailed overview of the average weather conditions in Chicago for each season, including temperature ranges, humidity, UV reports, precipitation, sunshine days, pollution, storms, winds, and the frequency of days with temperatures over 90 degrees Fahrenheit:

Winter (December to February):

Temperature Range: Winters in Chicago are cold. Highs typically range from 34°F (1°C) to 31°F (-1°C), while nighttime lows range from 18°F (-8°C) to 13°F (-11°C).
Humidity: Humidity levels are lower in winter, resulting in drier and colder conditions.
UV Reports: UV levels are low in winter, but sun protection is still advisable on sunny days.
Precipitation: Winter is relatively dry in Chicago, with average monthly rainfall ranging from minimal to around 2 inches. Snowfall is common.
Sunshine Days: Chicago experiences a mix of sunny and cloudy days in winter, with occasional snowfall.
Air Quality/Pollution: Air quality is generally good in the winter, with minimal pollution.
Storms: Significant storms are rare in Chicago during the winter, providing stable and enjoyable weather.
Winds: Cold winds can make winter conditions feel colder, especially near the coast.
Days Over 90 Degrees: Days over 90 degrees Fahrenheit are extremely rare in winter in Chicago.
Chicago’s weather offers tourists a variety of experiences throughout the year, from mild springs and hot summers to colorful autumns and chilly winters.

Fall (September to November):

Temperature Range: Fall in Chicago is crisp and comfortable. Highs range from 77°F (25°C) in September to 52°F (11°C) in November, while nighttime lows range from 61°F (16°C) to 36°F (2°C).
Humidity: Humidity levels decrease in the fall, creating pleasant weather.
UV Reports: UV levels decrease in the fall, but sun protection is still advisable on sunny days.
Precipitation: Fall is moderately wet, with average monthly rainfall ranging from 3 to 4 inches.
Sunshine Days: Fall offers a mix of sunny and overcast days, making it a pleasant time for outdoor activities.
Air Quality/Pollution: Air quality is generally good in the fall, with minimal pollution.
Storms: Fall can bring occasional rain showers, especially in October, but the frequency of severe storms decreases.
Winds: Breezy conditions may occur, especially near the coast.
Days Over 90 Degrees: Days over 90 degrees Fahrenheit are rare in fall, with mild and comfortable temperatures.

Spring (March to May):

Temperature Range: Spring in Chicago is mild but gradually warms up. Highs typically range from 45°F (7°C) in March to 68°F (20°C) in May, while nighttime lows range from 29°F (-2°C) to 48°F (9°C).
Humidity: Humidity levels are moderate in spring, creating comfortable conditions.
UV Reports: UV levels are generally low in spring, but sun protection is advisable on sunny days.
Precipitation: Spring is moderately wet, with average monthly rainfall ranging from 3 to 4 inches.
Sunshine Days: Chicago experiences a mix of sunny and overcast days in spring.
Air Quality/Pollution: Air quality is generally good in spring, with occasional variations depending on local factors.
Storms: While spring can bring occasional rain showers and thunderstorms, severe storms are infrequent.
Winds: Breezy conditions may occur.
Days Over 90 Degrees: Days over 90 degrees Fahrenheit are extremely rare in spring, with mild and comfortable temperatures.

Summer (June to August):

Temperature Range: Summers in Chicago are warm to hot. Highs typically range from 79°F (26°C) to 84°F (29°C), with nighttime lows between 58°F (14°C) and 67°F (19°C).
Humidity: Humidity levels are moderate to high during the summer, contributing to warm and muggy conditions.
UV Reports: UV levels are high during the summer, requiring sun protection.
Precipitation: Summer is the wettest season in Chicago, with average monthly rainfall ranging from 3 to 5 inches.
Sunshine Days: While there are sunny days, summer also brings a higher chance of overcast conditions due to afternoon thunderstorms.
Air Quality/Pollution: Air quality remains generally good in summer but may be impacted by localized pollution from urban areas.
Storms: Chicago experiences frequent afternoon thunderstorms in the summer, with heavy rainfall, lightning, and occasional gusty winds.
Winds: Breezy conditions continue, especially near the coast.
Days Over 90 Degrees: Days over 90 degrees Fahrenheit are common in Chicago during the summer, with high humidity making it feel even hotter.

Chicago’s winter weather is harsh and visitors to the city should be well prepared to face strong wind, cold and snow. This year, the strong El Nino weather pattern should make it more hospitable this winter season.

Chicago Weather Forecast

Chicago Weather Forecast

New Week Weather Outlook for Chicago Illinois