35of 100

Today's score

Mosquitoes in West Valley City, UT

Salt Lake County

Moderate risk

Mosquitoes are out, mostly around dawn and dusk. Use repellent in the evening and tip out any standing water around the yard.

Updated July 19, 2026

Season
Ramping up
Water/wetland
1%
Top species
Asian tiger mosquito

Right now

Latest reading
73°
Temperature
44%
Humidity
0.0"
Recent rain

MosquitoZone for iPhone · launching soon

Know the evening before West Valley City spikes.

7-day outlook

Risk recalculates daily from the local forecast.

Today
35
Mon
29
Tue
44
Wed
49
Thu
46
Fri
31
Sat
32

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. West Valley City is 0% wetland and marsh, 1% open water, and 55% developed across its 35.83 sq mi, home to about 134,470 people. That makes it the 7th-wettest of the 24 towns in Salt Lake 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 West Valley City, UT

Do I need mosquito control in West Valley City?

Mosquito activity in West Valley City is moderate today (35/100). 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 West Valley City 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 West Valley City?

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 West Valley City. No cost, no obligation.

Are mosquitoes bad in West Valley City right now?

Floodwater and container mosquitoes are active and building toward the summer peak. In West Valley City, today's mosquito risk reads moderate (35/100). Mosquitoes are out, mostly around dawn and dusk. Use repellent in the evening and tip out any standing water around the yard.

Nearby towns

Mosquito pressure is local. Check the towns around you.