36of 100

Today's score

Mosquitoes in Nogales, AZ

Santa Cruz 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 20, 2026

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

Right now

Latest reading
71°
Temperature
82%
Humidity
0.3"
Recent rain

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Know the evening before Nogales spikes.

7-day outlook

Risk recalculates daily from the local forecast.

Today
36
Tue
37
Wed
32
Thu
23
Fri
15
Sat
19
Sun
28

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. Nogales is 0% wetland and marsh, 0% open water, and 20% developed across its 20.82 sq mi, home to about 19,702 people. That makes it the 1st-wettest of the 4 towns in Santa Cruz 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 Nogales, AZ

Do I need mosquito control in Nogales?

Mosquito activity in Nogales is moderate today (36/100). 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 Nogales 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 Nogales?

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 Nogales. No cost, no obligation.

Are mosquitoes bad in Nogales right now?

Floodwater and container mosquitoes are active and building toward the summer peak. In Nogales, today's mosquito risk reads moderate (36/100). 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.