Today's score
Mosquitoes in Stock Island, FL
Monroe County
High risk
Conditions strongly favor mosquito activity. Use repellent, avoid dawn and dusk exposure, and clear standing water.
Updated July 15, 2026
- Season
- Ramping up
- Water/wetland
- 76%
- Top species
- Floodwater mosquito
High mosquito activity
Mosquitoes are highly active in Stock Island right now.
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Right now
Latest reading- 82°
- Temperature
- 80%
- Humidity
- 3.6"
- Recent rain
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Know the evening before Stock Island spikes.
7-day outlook
Risk recalculates daily from the local forecast.
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. Stock Island is 28% wetland and marsh, 48% open water, and 61% developed across its 0.84 sq mi, home to about 4,722 people. That makes it the 10th-wettest of the 12 towns in Monroe 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 Stock Island, FL
Do I need mosquito control in Stock Island?
Mosquito activity in Stock Island is high today (90/100). 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 Stock Island 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 Stock Island?
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.
From a vetted local mosquito control company serving Stock Island. No cost, no obligation.
Are mosquitoes bad in Stock Island right now?
Floodwater and container mosquitoes are active and building toward the summer peak. In Stock Island, today's mosquito risk reads high (90/100). 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.