Pest Forecast for Brown County, Wisconsin

Brown County, Wisconsin · Pop. 268,740

/100

HIGH OVERALL RISK

Brown County is currently experiencing high overall pest risk. Most active: Spiders (73), Mosquitoes (70), Termites (70). Warm temperatures are supporting pest activity.

Last updated: July 21, 2026 · Source: Open-Meteo Professional Weather Data

Current Weather Conditions

76.3°F

Temperature

Feels like 84.1°F

90%

Humidity

Dewpoint 73.2°F

Rain (24h)

7-day: 0.11"

4.8 mph

Wind

Gusts 17.2 mph

75.6°F

Soil Temperature

Active pest zone

36%

Soil Moisture

Saturated

0.11"

Rain (3-day)

0.11"

Rain (7-day)

Source: Open-Meteo weather models for Brown County area · Updated Jul 21, 3:01 AM

30-Day Weather Summary

82.4°F

Avg High

↓ vs avg

3.11"

Total Rainfall

11 rainy days

7-Day Weather Forecast

Today

Jul 21

79°

60°

17%

0.002" rain

Wed

Jul 22

69°

57°

Thu

Jul 23

78°

50°

Fri

Jul 24

80°

57°

Sat

Jul 25

81°

58°

26%

Sun

Jul 26

90°

64°

26%

0.028" rain

All Pest Risk Scores for Brown County

Spiders

Steady

/100

HIGH

Humidity at 90% attracts insects, drawing spiders.

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Mosquitoes

Steady

/100

HIGH

Warm temps (76.3°F) support mosquito activity.

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Termites

Steady

/100

HIGH

Warm (76.3°F) and humid (90%) soil supports termite activity.

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Ticks

Steady

/100

HIGH

Temps of 76.3°F are in the tick questing range.

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Wasps

Steady

/100

HIGH

Warm temps (76.3°F) fuel peak wasp foraging.

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Ants

Steady

/100

HIGH

Warm conditions (76.3°F) keep ant foraging active.

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Mice & Rats

Steady

/100

LOW

Mild temps (76.3°F) reduce indoor rodent pressure.

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3-Day Pest Outlook for Brown County

Pest	Today	Wed	Thu
Spiders	73 🟠	76 🟠 +3	76 🟠 +3
Mosquitoes	70 🟠	70 🟠	70 🟠
Termites	70 🟠	70 🟠	70 🟠
Ticks	70 🟠	75 🟠 +5	75 🟠 +5
Wasps	70 🟠	70 🟠	70 🟠
Ants	60 🟠	60 🟠	60 🟠
Mice & Rats	5 🟢	5 🟢	10 🟢 +5

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

Need Pest Control in Brown County?

Spiders risk is HIGH (73/100)

Professional treatment is recommended when scores are this high.

Pest Seasonality in Brown 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 ← Now	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 Brown County

What pests are active in Brown County right now?

Currently active pests in Brown County: Spiders (high risk, score 73/100), Mosquitoes (high risk, score 70/100), Termites (high risk, score 70/100), Ticks (high risk, score 70/100), Wasps (high risk, score 70/100), Ants (high risk, score 60/100). Scores are updated every 3 hours from real-time weather data.

When is the best time for pest control in Brown County?

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

Average pest control costs in Brown 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 Brown County?

Brown 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 Brown 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.