Local pest forecast

Mouse Risk in Collinsville Humidity Spike

Collinsville, Illinois · Madison

Collinsville is located in Illinois. Mice & Rats are active in Collinsville. Mouse risk in Collinsville is during current humidity conditions rated moderate with a pest pressure score of 45 out of 100. This is because cold temperatures are driving mice indoors. Conditions may change as weather patterns shift.

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45
/100
MODERATE RISK Steady

Collinsville is located in Illinois. Mice & Rats are active in Collinsville. Mouse risk in Collinsville is during current humidity conditions rated moderate with a pest pressure score of 45 out of 100. This is because cold temperatures are driving mice indoors. Conditions may change as weather patterns shift.

· Source: Open-Meteo professional weather data

Humidity Below Trigger Threshold

Current conditions in Collinsville do not meet the threshold for this alert. View the full mouse forecast for current conditions.

Mouse Risk Summary for Collinsville

Collinsville is located in Illinois. Mice & Rats are active in Collinsville. Mouse risk in Collinsville is during current humidity conditions rated moderate with a pest pressure score of 45 out of 100. This is because cold temperatures are driving mice indoors. Conditions may change as weather patterns shift.

Score: 45/100 Level: MODERATE Trend: steady Live data · Nov 14

Pest pressure in Collinsville is scored one pest at a time — each pest has its own weather-driven risk model, so levels differ on the same day: mice & rats sit at 45/100, alongside ticks 50/100, wasps 43/100, spiders 28/100. Unlike a fixed seasonal calendar or a one-time inspection, PestControlForecast recalculates Collinsville's scores every 3 hours from live local weather.

Why Mouse Risk Is Moderate in Collinsville

cooling_temps
freezing_nights

Current Weather Conditions

Temp
47.1°F
H:47.4° L:25.8°
Humidity
42%
Rain 24h
0"
Wind
3.2 mph

Source: Open-Meteo professional weather data for Collinsville area

3-Day Forecast

3-Day Mouse Outlook

Today
44°/23°F
None
MODERATE 40
Tomorrow
47°/26°F
20% chance
MODERATE 35
Day 3
50°/29°F
10% chance
MODERATE 30

How to Reduce Mouse Risk Around Your Collinsville Home

  • Seal all gaps larger than 1/4 inch around foundations, pipes, and utility entries
  • Install door sweeps and weather stripping on exterior doors
  • Store food in airtight containers and clean up spills promptly
  • Remove bird feeders or use baffles to prevent seed spillage
  • Keep grass short and eliminate harborage near your foundation
  • Trim tree branches that overhang or touch your roof
  • Consider professional exclusion work before fall temperatures drop

Don't Wait Until It Gets Worse

Current conditions in Collinsville favor mice & rats activity. Professional treatment is most effective when applied early.

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Mouse Forecasts Near Collinsville

Belleville
45
Edwardsville
45
Granite City
45

Other Pests in Collinsville

Ticks
Moderate risk · Score: 50/100
Mosquitoes
Low risk · Score: 15/100
Ants
Low risk · Score: 5/100
Wasps
Moderate risk · Score: 43/100
Spiders
Low risk · Score: 28/100
Termites
Low risk · Score: 10/100
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The scientific relationship between weather conditions and pest behavior for all 7 tracked pest types, including temperature thresholds, humidity effects, rainfall impact, and degree-day models.

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

Mouse FAQ for Collinsville

What is the current mouse risk in Collinsville?
Mouse/rodent risk in Collinsville is moderate with a score of 45/100. Cold weather and rain are the primary drivers of indoor mouse entry.
Mice in Collinsville primarily enter homes from September through November as temperatures drop. A second surge occurs during mid-winter cold snaps. They seek warmth, food, and shelter.
Mice can fit through gaps as small as 1/4 inch. Common entry points include foundation cracks, gaps around pipes, unsealed garage doors, and openings where utility lines enter.
Seal all gaps >1/4 inch, install door sweeps, store food in airtight containers, remove bird feeders, keep vegetation trimmed, and consider professional exclusion before fall.

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Mouse risk is MODERATE in Collinsville — now is a good time to schedule an inspection

Score: 45/100 · Based on live weather data

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