United States, Joliet

Friday

Today

High

Saturday

Tomorrow

Moderate

Sunday

Sep 21

Moderate

Monday

Sep 22

High

Tuesday

Sep 23

Extreme

How we forecast?

Joliet Mosquito Forecast: What to Expect

If you're planning to explore Joliet, especially around the historic Rialto Square Theatre or the scenic Des Plaines River Trail, it's wise to check the Joliet mosquito forecast. Mosquito activity here peaks in the summer months, with July and August seeing the highest levels (rated 9 out of 10). Early spring and late fall have much lower mosquito presence, making those months more comfortable for outdoor activities. Our monthly forecast helps residents and visitors anticipate mosquito nuisances and plan accordingly to enjoy Joliet's parks and riverfront without hassle.

Year round mosquito forecast

Mosquito Intensity

Factors Driving Mosquito Activity in Joliet

Several environmental factors influence mosquito populations in Joliet. The area's humid summers provide ideal breeding conditions. Key contributors include:

Standing water in marshy spots along the Des Plaines River
Warm temperatures from May through September
Urban green spaces and stormwater catch basins

Additionally, Joliet's location in northeastern Illinois means seasonal changes affect mosquito cycles distinctly. Understanding these factors helps locals take proactive measures, such as eliminating stagnant water, to reduce mosquito breeding grounds and protect community health.

Mosquito-Borne Illnesses to Watch for in Joliet

While Joliet isn't a hotspot for severe mosquito-borne diseases, vigilance is important. The primary illnesses of concern include West Nile Virus and Eastern Equine Encephalitis, both transmitted by local mosquito species. Symptoms can range from mild fever to neurological issues in rare cases. The Illinois Department of Public Health regularly monitors mosquito populations and reports any disease activity. Visitors to Joliet's outdoor festivals or the Chicagoland Speedway should remain cautious, especially during peak mosquito months, by using repellents and wearing protective clothing.

Staying Informed and Protected in Joliet

To stay ahead of mosquito risks in Joliet, subscribe to local health alerts and check updated forecasts regularly. Here are three tips to keep you safe:

Use EPA-approved insect repellents when outdoors.
Wear long sleeves and pants during dawn and dusk.
Remove standing water around your home or accommodation.

For real-time updates, visit Illinois Mosquito Management Association. Staying informed ensures you can enjoy Joliet's attractions comfortably and safely. Stay prepared with the latest Joliet mosquito forecast and protect yourself year-round.

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 peaks during July and August, with activity rated 9 out of 10, making summer the most active time for mosquitoes in Joliet.

West Nile Virus and Eastern Equine Encephalitis are the primary mosquito-borne diseases monitored in Joliet, though cases are rare.

Eliminate standing water from containers, gutters, and storm drains to reduce mosquito breeding sites effectively.

Further information

Centers for Disease Control and PreventionIllinois Department of Public HealthIllinois Mosquito Management Association