93of 100

Today's score

Mosquitoes in Destrehan, LA

St. Charles County

High risk

Conditions strongly favor mosquito activity. Use repellent, avoid dawn and dusk exposure, and clear standing water.

Updated July 16, 2026

Season
Ramping up
Water/wetland
3%
Top species
Floodwater mosquito

High mosquito activity

Mosquitoes are highly active in Destrehan right now.

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Right now

Latest reading
87°
Temperature
72%
Humidity
1.7"
Recent rain

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7-day outlook

Risk recalculates daily from the local forecast.

Today
93
Fri
87
Sat
79
Sun
77
Mon
69
Tue
63
Wed
49

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. Destrehan is 3% wetland and marsh, 0% open water, and 11% developed across its 5.74 sq mi, home to about 11,340 people. That makes it the 11th-wettest of the 12 towns in St. Charles 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 Destrehan, LA

Do I need mosquito control in Destrehan?

Mosquito activity in Destrehan is high today (93/100). If your yard has standing water, dense plantings, or shady low spots, this is when a professional barrier treatment and larval control do the most good, especially before evening cookouts.

Professional mosquito control in Destrehan 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 Destrehan?

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.

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

Are mosquitoes bad in Destrehan right now?

Floodwater and container mosquitoes are active and building toward the summer peak. In Destrehan, today's mosquito risk reads high (93/100). Conditions strongly favor mosquito activity. Use repellent, avoid dawn and dusk exposure, and clear standing water.

Nearby towns

Mosquito pressure is local. Check the towns around you.