Pest Forecast for St. Croix County, Wisconsin

St. Croix County, Wisconsin · Pop. 95,000

/100

MODERATE OVERALL RISK

St. Croix County is currently experiencing moderate overall pest risk. Most active: Spiders (53), Ticks (50), Wasps (43).

Last updated: October 2, 2026 · Source: Open-Meteo Professional Weather Data

Current Weather Conditions

51.2°F

Temperature

Feels like 45°F

53%

Humidity

Dewpoint 34.6°F

Rain (24h)

7-day: 0.13"

6.6 mph

Wind

Gusts 17 mph

48.6°F

Soil Temperature

Emergence zone

23%

Soil Moisture

Dry

0.12"

Rain (3-day)

0.13"

Rain (7-day)

Source: Open-Meteo weather models for St. Croix County area · Updated Oct 2, 3:02 AM

30-Day Weather Summary

71.2°F

Avg High

↓ vs avg

3.98"

Total Rainfall

16 rainy days

7-Day Weather Forecast

Today

Oct 2

60°

40°

Sat

Oct 3

63°

49°

31%

0.03" rain

Sun

Oct 4

65°

47°

16%

0.004" rain

Mon

Oct 5

62°

41°

Tue

Oct 6

69°

47°

Wed

Oct 7

68°

53°

0.035" rain

All Pest Risk Scores for St. Croix County

Spiders

Steady

/100

MODERATE

Moderate conditions are keeping spider activity normal.

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Ticks

Steady

/100

MODERATE

Temps of 51.2°F are in the tick questing range.

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Wasps

Steady

/100

MODERATE

Current temps (51.2°F) are limiting wasp activity.

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Termites

Steady

/100

MODERATE

Current conditions are limiting termite surface activity.

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Mice & Rats

Steady

/100

LOW

Cold temps (51.2°F) are pushing rodents indoors.

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Mosquitoes

Steady

/100

LOW

Cool temps (51.2°F) are limiting mosquito flights.

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Ants

Steady

/100

LOW

Cool temps are reducing ant foraging activity.

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3-Day Pest Outlook for St. Croix County

Pest	Today	Sat	Sun
Spiders	53 🟡	56 🟡 +3	56 🟡 +3
Ticks	50 🟡	55 🟡 +5	55 🟡 +5
Wasps	43 🟡	38 🟡 -5	43 🟡
Termites	30 🟡	30 🟡	30 🟡
Mice & Rats	25 🟢	30 🟡 +5	30 🟡 +5
Mosquitoes	18 🟢	18 🟢	18 🟢
Ants	5 🟢	5 🟢	5 🟢

Projected from Open-Meteo forecast data. Actual scores update every 3 hours.

Need Pest Control in St. Croix County?

Spiders risk is MODERATE (53/100)

Preventive treatment now can avoid costly infestations later.

Pest Seasonality in St. Croix County

Month	Active Pests
Jan	Mice/Rats (indoor), Spiders (indoor)
Feb	Mice/Rats (indoor)
Mar	Ants (early), Termites (swarm season starts)
Apr	Ticks (season starts), Ants, Termites
May	Ticks (peak nymphs), Mosquitoes (start), Ants
Jun	Ticks (peak), Mosquitoes (surge), Wasps (nest building)
Jul	Mosquitoes (peak), Ticks, Wasps
Aug	Mosquitoes (peak), Wasps (peak), Spiders (increase)
Sep	Wasps (aggressive), Spiders, Mice (seeking warmth)
Oct ← Now	Mice/Rats (peak intrusion), Spiders (indoor)
Nov	Mice/Rats (indoor)
Dec	Mice/Rats (indoor)

Nearby Cities

Pest FAQ for St. Croix County

What pests are active in St. Croix County right now?

Currently active pests in St. Croix County: Spiders (moderate risk, score 53/100), Ticks (moderate risk, score 50/100), Wasps (moderate risk, score 43/100), Termites (moderate risk, score 30/100). Scores are updated every 3 hours from real-time weather data.

When is the best time for pest control in St. Croix County?

Early spring (March-April) is the most effective time for preventive treatment in St. Croix County. This is when pest populations are lowest and treatments can prevent infestations before they start. For mosquitoes and ticks, treatments in May before peak season are especially cost-effective.

How much does pest control cost in St. Croix County?

Average pest control costs in St. Croix County range from $150-$300 for a one-time treatment and $40-$70/month for ongoing quarterly service. Termite treatments are higher, typically $1,500-$5,000. Mosquito yard treatments run $75-$100 per application. Get free quotes from local pros through our platform.

Which pests are most common in St. Croix County?

St. Croix County sees all 7 tracked pest types seasonally: ticks (Apr-Oct), mosquitoes (May-Sep), ants (spring-summer, especially after rain), wasps (Jun-Sep), spiders (year-round, peak indoors in fall), mice/rats (peak Oct-Mar), and termites (swarm season Mar-Jun). Use our forecasts to see what's active right now.

How often should I get pest control in St. Croix County?

Most Wisconsin homeowners benefit from quarterly pest control service. During peak season (May-September), monthly treatments may be recommended for mosquitoes and ticks. Year-round quarterly service provides the best value for comprehensive protection against seasonal pests.