44of 100

Today's score

Mosquitoes in Chevy Chase, MD

Montgomery County

Moderate risk

Mosquitoes are active, especially at dawn and dusk. Use repellent and empty any standing water around the yard.

Updated July 15, 2026

Season
Ramping up
Water/wetland
0%
Top species
Asian tiger mosquito

Right now

Latest reading
84°
Temperature
60%
Humidity
0.3"
Recent rain

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Know the evening before Chevy Chase spikes.

7-day outlook

Risk recalculates daily from the local forecast.

Today
44
Thu
35
Fri
47
Sat
52
Sun
56
Mon
57
Tue
56

What's active right now

Floodwater and container mosquitoes are active and building toward the summer peak. Aedes vexans (the floodwater biter) surges about a week after heavy rain, and the Asian tiger mosquito is out biting during the day around homes. Early summer is when nuisance biting takes off.

Local mosquito habitat

Mosquitoes breed in standing water, so a town's risk tracks how much of that it holds. Chevy Chase is 0% wetland and marsh, 0% open water, and 24% developed across its 0.47 sq mi, home to about 2,866 people. That makes it the 53rd-wettest of the 59 towns in Montgomery County. Marshes and floodplains breed the floodwater and cattail mosquitoes; developed areas breed the house mosquito in storm-drain catch basins and backyard containers.

The single biggest thing a homeowner controls is standing water: empty anything that holds it, keep gutters clear, and change bird baths weekly. A licensed mosquito service handles the breeding sites you can't reach and treats the shady resting spots where adults wait out the day.

Mosquito control in Chevy Chase, MD

Do I need mosquito control in Chevy Chase?

Mosquito activity in Chevy Chase is moderate today (44/100). Mosquitoes are out, especially at dawn and dusk and in shady, humid corners. A seasonal treatment plan keeps numbers down before peak weeks hit.

Professional mosquito control in Chevy Chase usually pairs a barrier treatment, misted onto shrubs, tall grass, and shady borders where adults rest, with larval control that targets standing water and catch basins so new broods never hatch. Treatments are typically applied every three to four weeks through the season by a licensed company.

How much does mosquito control cost in Chevy Chase?

Most homeowners pay about $80 to $150 per visit for professional mosquito barrier spraying, or roughly $350 to $600 for a full season of treatments, depending on lot size and how much shade and standing water the property has. Quotes are free, so it costs nothing to get a real number for your yard.

Get a free mosquito control quote

From a vetted local mosquito control company serving Chevy Chase. No cost, no obligation.

Are mosquitoes bad in Chevy Chase right now?

Floodwater and container mosquitoes are active and building toward the summer peak. In Chevy Chase, today's mosquito risk reads moderate (44/100). Mosquitoes are active, especially at dawn and dusk. Use repellent and empty any standing water around the yard.

Nearby towns

Mosquito pressure is local. Check the towns around you.