Local pest forecast

Mosquito Risk in Affton This Week

Affton, Missouri · Saint Louis

Affton is located in Missouri. Mosquitoes show low activity in Affton. Mosquito risk in Affton is this week rated low with a pest pressure score of 15 out of 100. This is because low winds allow mosquito flight. Conditions may change as weather patterns shift.

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15
/100
LOW RISK Steady

Affton is located in Missouri. Mosquitoes show low activity in Affton. Mosquito risk in Affton is this week rated low with a pest pressure score of 15 out of 100. This is because low winds allow mosquito flight. Conditions may change as weather patterns shift.

· Source: Open-Meteo professional weather data

Mosquito Risk Summary for Affton

Affton is located in Missouri. Mosquitoes show low activity in Affton. Mosquito risk in Affton is this week rated low with a pest pressure score of 15 out of 100. This is because low winds allow mosquito flight. Conditions may change as weather patterns shift.

Score: 15/100 Level: LOW Trend: steady Live data · Nov 15

Pest pressure in Affton is scored one pest at a time — each pest has its own weather-driven risk model, so levels differ on the same day: mosquitoes sit at 15/100, alongside mice & rats 75/100, spiders 28/100, wasps 28/100. Unlike a fixed seasonal calendar or a one-time inspection, PestControlForecast recalculates Affton's scores every 3 hours from live local weather.

Why Mosquito Risk Is Low in Affton

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Current Weather Conditions

Temp
30.7°F
H:50.8° L:27.7°
Humidity
65%
Rain 24h
0"
Wind
1 mph

Source: Open-Meteo professional weather data for Affton area

3-Day Forecast

3-Day Mosquito Outlook

Today
48°/25°F
None
LOW 10
Tomorrow
51°/28°F
20% chance
LOW 21
Day 3
54°/31°F
10% chance
LOW 0

How to Reduce Mosquito Risk Around Your Affton Home

  • Eliminate standing water in gutters, planters, bird baths, and low areas
  • Treat standing water that cannot be drained with mosquito larvicide
  • Use fans on patios and outdoor seating areas to disrupt flight
  • Install or repair window and door screens
  • Keep vegetation trimmed to reduce daytime resting sites
  • Consider professional mosquito barrier treatment during peak season
  • Use EPA-registered repellents when spending time outdoors

Don't Wait Until It Gets Worse

Current conditions in Affton favor mosquitoes activity. Professional treatment is most effective when applied early.

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Mosquito Forecasts Near Affton

Granite City
25
Ballwin
15
Arnold
15

Other Pests in Affton

Ticks
Low risk · Score: 0/100
Ants
Low risk · Score: 0/100
Wasps
Low risk · Score: 28/100
Spiders
Low risk · Score: 28/100
Mice & Rats
High risk · Score: 75/100
Termites
Low risk · Score: 0/100
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See ticks, mosquitoes, ants, wasps, spiders, mice, and termite scores in one place.

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How We Calculate Risk Scores

Our scoring engine analyzes real-time weather data including temperature, humidity, rainfall, soil conditions, and wind. Each pest has a unique model calibrated to its behavioral patterns. Scores update every 3 hours. Learn more about our methodology

Mosquito FAQ for Affton

What is the current mosquito risk in Affton?
Mosquito risk in Affton is currently low with a score of 15/100. This forecast is based on temperature, recent rain, and wind conditions.
Rain creates standing water where mosquitoes breed. In Affton, even small amounts of collected water in gutters, planters, and low spots can produce thousands of mosquitoes within days.
Mosquitoes become inactive below about 50°F and die when temperatures drop below freezing. In Affton, mosquito season typically ends with the first hard frost.
Eliminate standing water, maintain gutters, treat standing water with larvicide, use fans on patios, and consider professional treatment during peak season.

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Mosquito risk is LOW in Affton — great time for preventive treatment

Score: 15/100 · Based on live weather data

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