Mosquito Risk in St. Croix County After Rain

St. Croix County, Wisconsin · WI

48
/100
MODERATE RISK Steady

Mosquito risk in St. Croix County, Wisconsin is following recent rainfall rated moderate with a score of 48 out of 100. This is because warm temperatures are supporting breeding and low winds allow mosquito flight. Conditions may change as weather patterns shift.

· Source: Open-Meteo professional weather data

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No Significant Rain Detected

Current conditions in St. Croix County do not meet the threshold for this alert. View the full mosquito forecast for current conditions.

Mosquito Risk Summary for St. Croix County

Mosquito risk in St. Croix County, Wisconsin is following recent rainfall rated moderate with a score of 48 out of 100. This is because warm temperatures are supporting breeding and low winds allow mosquito flight. Conditions may change as weather patterns shift.

Score: 48/100 Level: MODERATE Trend: steady Data: 2026-06-05 19:02:40

Why Mosquito Risk Is Moderate in St. Croix County

Warm temperatures are driving increased activity
Calm wind allows easier flight and movement
muggy_dewpoint

Current Weather Conditions

Temp
79.3°F
H:80.4° L:61.6°
Humidity
56%
Rain 24h
0"
Wind
6 mph

Source: Open-Meteo professional weather data for St. Croix County area

3-Day Forecast

3-Day Mosquito Outlook

Today
77°/59°F
None
MODERATE 51
Tomorrow
80°/62°F
20% chance
MODERATE 38
Day 3
83°/65°F
10% chance
MODERATE 33

How to Reduce Mosquito Risk Around Your St. Croix County 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 St. Croix County favor mosquitoes activity. Professional treatment is most effective when applied early.

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Mosquito Forecasts Near St. Croix County

Eau Claire
23
La Crosse
80
Altoona
48
New Richmond
48
Hudson
25
Marshfield
30

Other Pests in St. Croix County

Ticks
Moderate risk · Score: 40/100
Ants
Moderate risk · Score: 40/100
Wasps
High risk · Score: 78/100
Spiders
Moderate risk · Score: 43/100
Mice & Rats
Low risk · Score: 0/100
Termites
High risk · Score: 60/100
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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 St. Croix County

What is the current mosquito risk in St. Croix County?
Mosquito risk in St. Croix County is currently moderate with a score of 48/100. This forecast is based on temperature, recent rain, and wind conditions.
Rain creates standing water where mosquitoes breed. In St. Croix County, 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 St. Croix County, 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 MODERATE in St. Croix County — now is a good time to schedule an inspection

Score: 48/100 · Based on live weather data

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