Pest Forecast for Walworth County, Wisconsin

Walworth County, Wisconsin · Pop. 106,478

/100

MODERATE OVERALL RISK

Walworth County is currently experiencing moderate overall pest risk. Most active: Ticks (75), Ants (50), Spiders (50). Warm temperatures are supporting pest activity.

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

Current Weather Conditions

71.8°F

Temperature

Feels like 74.2°F

90%

Humidity

Dewpoint 68.7°F

Rain (24h)

7-day: 0"

11.7 mph

Wind

Gusts 22.4 mph

76.7°F

Soil Temperature

Active pest zone

17%

Soil Moisture

Dry

Rain (3-day)

Rain (7-day)

Source: Open-Meteo weather models for Walworth County area · Updated Jul 21, 3:02 AM

30-Day Weather Summary

80.9°F

Avg High

↓ vs avg

3.47"

Total Rainfall

15 rainy days

7-Day Weather Forecast

Today

Jul 21

80°

65°

14%

Wed

Jul 22

69°

56°

Thu

Jul 23

73°

51°

Fri

Jul 24

75°

57°

0.004" rain

Sat

Jul 25

78°

57°

Sun

Jul 26

83°

65°

15%

0.028" rain

All Pest Risk Scores for Walworth County

Ticks

Steady

/100

HIGH

Temps of 71.8°F are in the tick questing range.

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Ants

Steady

/100

MODERATE

Warm conditions (71.8°F) keep ant foraging active.

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Spiders

Steady

/100

MODERATE

Humidity at 90% attracts insects, drawing spiders.

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Mosquitoes

Steady

/100

MODERATE

Warm temps (71.8°F) support mosquito activity.

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Termites

Steady

/100

MODERATE

Warm (71.8°F) and humid (90%) soil supports termite activity.

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Wasps

Steady

/100

MODERATE

Warm temps (71.8°F) fuel peak wasp foraging.

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Mice & Rats

Steady

/100

LOW

Mild temps (71.8°F) reduce indoor rodent pressure.

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3-Day Pest Outlook for Walworth County

Pest	Today	Wed	Thu
Ticks	75 🟠	80 🔴 +5	80 🔴 +5
Ants	50 🟡	50 🟡	50 🟡
Spiders	50 🟡	53 🟡 +3	53 🟡 +3
Mosquitoes	45 🟡	45 🟡	45 🟡
Termites	45 🟡	45 🟡	45 🟡
Wasps	45 🟡	45 🟡	45 🟡
Mice & Rats	5 🟢	5 🟢	10 🟢 +5

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

Need Pest Control in Walworth County?

Ticks risk is HIGH (75/100)

Professional treatment is recommended when scores are this high.

Pest Seasonality in Walworth 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)

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Pest FAQ for Walworth County

What pests are active in Walworth County right now?

Currently active pests in Walworth County: Ticks (high risk, score 75/100), Ants (moderate risk, score 50/100), Spiders (moderate risk, score 50/100), Mosquitoes (moderate risk, score 45/100), Termites (moderate risk, score 45/100), Wasps (moderate risk, score 45/100). Scores are updated every 3 hours from real-time weather data.

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

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

Average pest control costs in Walworth 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 Walworth County?

Walworth 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 Walworth 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.