United States, Chicago

Saturday

Today

High

Sunday

Tomorrow

Extreme

Monday

Aug 4

Extreme

Tuesday

Aug 5

High

Wednesday

Aug 6

Low

How we forecast?

Chicago Mosquito Forecast: What to Expect Throughout the Year

The Chicago mosquito forecast indicates increased activity from late spring through summer, peaking in July and August with a mosquito activity level of 9 out of 10. Mosquitoes thrive in the warmer months, especially near the city's many waterways like Lake Michigan and the Chicago River. If you're planning outdoor activities, such as visiting Millennium Park or the Lincoln Park Zoo, it's wise to prepare for mosquito presence. The early spring months (March and April) see lower activity, but it's essential to stay informed as conditions can change rapidly. For the latest updates, check the Chicago Mosquito Control Program which provides timely forecasts and tips.

Year round mosquito forecast

Mosquito Intensity

Factors Driving Mosquito Activity in Chicago

Several elements influence mosquito populations in Chicago. Key factors include: - Temperature: Warmer weather accelerates mosquito breeding. - Standing water: Rainfall and urban water retention create breeding grounds. - Vegetation: Parks and green spaces offer shelter. Additionally, Chicago's humid summers create an ideal environment for mosquitoes. Urban infrastructure, such as storm drains and fountains, can also contribute to breeding sites. Understanding these factors helps residents and visitors anticipate mosquito presence. For more details on environmental influences, visit the Illinois Department of Public Health.

Mosquito-Borne Diseases in the Chicago Area

While Chicago is not a hotspot for tropical mosquito-borne illnesses, vigilance is necessary. The primary concern is West Nile Virus, which has been detected in local mosquito populations. Symptoms can range from mild fever to severe neurological effects. To reduce risk: 1. Use insect repellent containing DEET. 2. Wear long sleeves and pants during peak mosquito hours. 3. Eliminate standing water around your home. The CDC's West Nile Virus page offers comprehensive guidance on prevention and symptoms.

Stay Informed and Protect Yourself in Chicago

Keeping up-to-date with the Chicago mosquito forecast is vital for safety and comfort. Subscribe to local alerts and consider the following tips: - Regularly empty containers that hold water. - Use window and door screens to keep mosquitoes out. - Plan outdoor events during times of lower mosquito activity. By staying informed and proactive, you can enjoy Chicago's vibrant outdoor scenes while minimizing mosquito bites. For continuous updates, follow the City of Chicago's official health alerts. Stay safe and enjoy Chicago with confidence. Chicago mosquito forecast helps you prepare for every season.

Check out our recommended mosquito protection products

Mosquito-borne diseases in the area

Malaria

Zika

Dengue

Yellow Fever

Chikungunya

West Nile Fever

FAQs

Mosquito season in Chicago typically runs from late spring through early fall, with peak activity in July and August.

The main mosquito-borne disease in Chicago is West Nile Virus, though cases are relatively rare with proper precautions.

Use insect repellent, wear protective clothing, and eliminate standing water around your home to reduce mosquito exposure.

Further information

City of Chicago Health AlertsChicago Mosquito Control ProgramIllinois Department of Public HealthCDC West Nile Virus