Pest Forecast for Portage County, Wisconsin

Portage County, Wisconsin · Pop. 71,208

/100

MODERATE OVERALL RISK

Portage County is currently experiencing moderate overall pest risk. Most active: Spiders (45), Ticks (45), Mice & Rats (30).

Last updated: June 5, 2026 · Source: Open-Meteo Professional Weather Data

Current Weather Conditions

64.7°F

Temperature

73.5%

Humidity

Dewpoint 45.4°F

Rain (24h)

7-day: 0"

10.4 mph

Wind

Source: Weather observations for Portage County area · Updated Jun 5, 6:48 PM

All Pest Risk Scores for Portage County

Spiders

Steady

/100

MODERATE

Humidity at 73.5% attracts insects, drawing spiders.

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Ticks

Steady

/100

MODERATE

Temps of 64.7°F are in the tick questing range.

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Mice & Rats

Steady

/100

MODERATE

Mild temps (64.7°F) reduce indoor rodent pressure.

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Ants

Steady

/100

LOW

Warm conditions (64.7°F) keep ant foraging active.

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Termites

Steady

/100

LOW

Current conditions are limiting termite surface activity.

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Wasps

Steady

/100

LOW

Current temps (64.7°F) are limiting wasp activity.

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Mosquitoes

Steady

/100

LOW

Warm temps (64.7°F) support mosquito activity.

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3-Day Pest Outlook for Portage County

Pest	Today	Tomorrow	Day 3
Spiders	45 🟡	45 🟡	45 🟡
Ticks	45 🟡	45 🟡	45 🟡
Mice & Rats	30 🟡	30 🟡	30 🟡
Ants	25 🟢	25 🟢	25 🟢
Termites	25 🟢	25 🟢	25 🟢
Wasps	22 🟢	22 🟢	22 🟢
Mosquitoes	15 🟢	15 🟢	15 🟢

Need Pest Control in Portage County?

Spiders risk is MODERATE (45/100)

Preventive treatment now can avoid costly infestations later.

Pest Seasonality in Portage 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 ← Now	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	Mice/Rats (peak intrusion), Spiders (indoor)
Nov	Mice/Rats (indoor)
Dec	Mice/Rats (indoor)

Nearby Cities

Pest FAQ for Portage County

What pests are active in Portage County right now?

Currently active pests in Portage County: Spiders (moderate risk, score 45/100), Ticks (moderate risk, score 45/100), Mice & Rats (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 Portage County?

Early spring (March-April) is the most effective time for preventive treatment in Portage 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 Portage County?

Average pest control costs in Portage 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 Portage County?

Portage 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 Portage 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.