23of 100

Today's score

Mosquitoes in Bloomfield, WI

Walworth County

Low risk

Mosquito activity is low right now, but never zero. Still worth emptying standing water and using repellent at dusk.

Updated July 15, 2026

Season
Ramping up
Water/wetland
2%
Top species
Floodwater mosquito

Right now

Latest reading
77°
Temperature
81%
Humidity
0.0"
Recent rain

MosquitoZone for iPhone · launching soon

Quiet in Bloomfield today. Know the evening before that changes.

7-day outlook

Risk recalculates daily from the local forecast.

Today
23
Thu
24
Fri
22
Sat
24
Sun
17
Mon
23
Tue
16

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. Bloomfield is 1% wetland and marsh, 1% open water, and 2% developed across its 19.55 sq mi, home to about 1,792 people. That makes it the 15th-wettest of the 28 towns in Walworth 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 Bloomfield, WI

Do I need mosquito control in Bloomfield?

Today's mosquito risk in Bloomfield is low (23/100), so there is no urgency. Quiet stretches are a good time to book: pros treat breeding sites and apply barrier sprays before activity climbs in mid-summer.

Professional mosquito control in Bloomfield 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 Bloomfield?

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 Bloomfield. No cost, no obligation.

Are mosquitoes bad in Bloomfield right now?

Floodwater and container mosquitoes are active and building toward the summer peak. In Bloomfield, today's mosquito risk reads low (23/100). Mosquito activity is low right now, but never zero. Still worth emptying standing water and using repellent at dusk.

Nearby towns

Mosquito pressure is local. Check the towns around you.