Mosquito Risk in Caledonia During High Humidity

Caledonia, Wisconsin · Racine County

Humidity Alert — Caledonia

STRONG

Humidity at 82% is creating peak conditions for pest activity.

• Current humidity: 82%
• High humidity significantly increases tick and mosquito activity

Mosquito Risk Summary for Caledonia

Mosquito risk in Caledonia, Wisconsin is during current humidity conditions rated low with a score of 25 out of 100. This is because warm temperatures are supporting breeding and humidity is elevated. Conditions may change as weather patterns shift.

Score: 25/100 Level: LOW Trend: steady Data: 2026-06-05 18:48:52

Why Mosquito Risk Is Low in Caledonia

moderate_temps

Elevated humidity supports pest survival

Current Weather Conditions

Temp

65°F

H:69° L:37°

Humidity

82%

Rain 24h

0"

Wind

14 mph

Source: Open-Meteo professional weather data for Caledonia area

Why Humidity Affects Mosquitoes in Caledonia

High humidity keeps mosquito populations active for longer periods and extends their flight range. Humid evenings see the heaviest mosquito activity.

Recommended Action

Use fans on outdoor patios, apply repellent, and consider barrier treatment for your yard during sustained high humidity.

3-Day Forecast

3-Day Mosquito Outlook

Today

66°/34°F

None

LOW 20

Tomorrow

69°/37°F

20% chance

MODERATE 31

Day 3

72°/40°F

10% chance

MODERATE 34

How to Reduce Mosquito Risk Around Your Caledonia 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

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Mosquito Forecasts Near Caledonia

Milwaukee

53

Kenosha

63

Racine

63

Franklin

23

Oak Creek

68

Mount Pleasant

25

Other Pests in Caledonia

Ticks

Moderate risk · Score: 50/100

Ants

Low risk · Score: 25/100

Wasps

Low risk · Score: 22/100

Spiders

Moderate risk · Score: 45/100

Mice & Rats

Low risk · Score: 25/100

Termites

Moderate risk · Score: 40/100

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Mosquito FAQ for Caledonia

What is the current mosquito risk in Caledonia?

Mosquito risk in Caledonia is currently low with a score of 25/100. This forecast is based on temperature, recent rain, and wind conditions.

Why are mosquitoes worse after rain in Caledonia?

Rain creates standing water where mosquitoes breed. In Caledonia, even small amounts of collected water in gutters, planters, and low spots can produce thousands of mosquitoes within days.

What temperature kills mosquitoes in Caledonia?

Mosquitoes become inactive below about 50°F and die when temperatures drop below freezing. In Caledonia, mosquito season typically ends with the first hard frost.

How can I reduce mosquitoes around my Caledonia home?

Eliminate standing water, maintain gutters, treat standing water with larvicide, use fans on patios, and consider professional treatment during peak season.