United States, Pittsburgh

Wednesday

Today

Extreme

Thursday

Tomorrow

High

Friday

Sep 19

High

Saturday

Sep 20

Moderate

Sunday

Sep 21

Moderate

How we forecast?

Pittsburgh Mosquito Forecast: What to Expect

If you're planning outdoor activities near the iconic Point State Park or the Three Rivers Heritage Trail, knowing the Pittsburgh mosquito forecast is crucial. Mosquito activity in Pittsburgh peaks during July with a high rating of 9 out of 10, making summer evenings particularly buggy. Early spring and late fall see much lower activity, with ratings around 2 to 3. This seasonal variation means locals and visitors alike should prepare accordingly, especially during the warmer months. For detailed monthly updates, check out the Pittsburgh Mosquito Control Program. Understanding this forecast helps you enjoy the city's beautiful riverfronts without unwanted bites.

Year round mosquito forecast

Mosquito Intensity

Factors Affecting Mosquito Activity in Pittsburgh

Several environmental factors influence mosquito populations in Pittsburgh. The city's humid continental climate and proximity to rivers create ideal breeding grounds. Key influencers include:

Warm temperatures from late spring to early fall
Standing water after rainfalls, such as in park ponds or clogged gutters
Urban green spaces like Schenley Park providing shaded, moist habitats

Additionally, the Allegheny and Monongahela rivers contribute to localized mosquito hotspots. For more on how weather patterns affect local mosquitoes, visit the National Weather Service Pittsburgh. Knowing these factors helps residents minimize exposure during peak mosquito times.

Mosquito-Borne Diseases in the Pittsburgh Area

While Pittsburgh is not a hotspot for severe mosquito-borne illnesses, vigilance remains important. The primary concerns are West Nile Virus and Eastern Equine Encephalitis (EEE), both transmitted by local mosquito species. Symptoms can range from mild to severe neurological issues. The Pennsylvania Department of Health monitors cases annually, and you can find updates on their West Nile Virus page. Protecting yourself with insect repellent and avoiding peak mosquito hours (dusk and dawn) are effective preventive steps. Awareness ensures that Pittsburgh residents can enjoy outdoor activities safely.

Stay Informed and Protected Year-Round

Stay safe with the latest Pittsburgh mosquito forecast. Learn about mosquito activity, diseases, and how to 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 in Pittsburgh typically runs from late spring through early fall, peaking in July and August when conditions are warm and humid.

The main mosquito-borne diseases in Pittsburgh are West Nile Virus and Eastern Equine Encephalitis (EEE), though cases are relatively rare.

Use insect repellent, wear long sleeves during dawn and dusk, and remove standing water near your home to reduce mosquito breeding.

Further information

CDC Mosquito ControlPittsburgh Mosquito Control ProgramNational Weather Service PittsburghPennsylvania Department of Health West Nile Virus