Pest Forecast for Marathon County, Wisconsin

Marathon County, Wisconsin · Pop. 137,428

46
/100
MODERATE OVERALL RISK

Marathon County is currently experiencing moderate overall pest risk. Most active: Wasps (78), Spiders (63), Termites (50). Warm temperatures are supporting pest activity.

Last updated: June 6, 2026 · Source: Open-Meteo Professional Weather Data

Current Weather Conditions

78°F
Temperature
Feels like 82.9°F
62%
Humidity
Dewpoint 63.9°F
0"
Rain (24h)
7-day: 0.02"
5.6 mph
Wind
Gusts 7.4 mph
81.9°F
Soil Temperature
Active pest zone
12%
Soil Moisture
Dry
0.02"
Rain (3-day)
0.02"
Rain (7-day)

Source: Open-Meteo weather models for Marathon County area · Updated Jun 5, 7:02 PM

30-Day Weather Summary

67.6°F
Avg High
↑ vs avg
1.75"
Total Rainfall
12 rainy days

7-Day Weather Forecast

Today
Jun 6
78°
57°
43%
0.012" rain
Sun
Jun 7
76°
57°
1%
Mon
Jun 8
67°
59°
82%
0.579" rain
Tue
Jun 9
74°
64°
71%
0.102" rain
Wed
Jun 10
86°
65°
34%
0.047" rain
Thu
Jun 11
83°
70°
34%
0.043" rain
17

All Pest Risk Scores for Marathon County

Wasps
Steady
78
/100
HIGH

Warm temps (78°F) fuel peak wasp foraging.

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Spiders
Steady
63
/100
HIGH

Humidity at 62% attracts insects, drawing spiders.

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Termites
Steady
50
/100
MODERATE

Current conditions are limiting termite surface activity.

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Mosquitoes
Steady
48
/100
MODERATE

Warm temps (78°F) support mosquito activity.

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Ants
Steady
40
/100
MODERATE

Warm conditions (78°F) keep ant foraging active.

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Ticks
Steady
40
/100
MODERATE

Temps of 78°F are in the tick questing range.

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Mice & Rats
Steady
0
/100
LOW

Mild temps (78°F) reduce indoor rodent pressure.

View Full Forecast →

3-Day Pest Outlook for Marathon County

Pest TodaySunMon
Wasps
78 🟠78 🟠70 🟠 -8
Spiders
63 🟠66 🟠 +366 🟠 +3
Termites
50 🟡55 🟡 +550 🟡
Mosquitoes
48 🟡48 🟡58 🟡 +10
Ants
40 🟡40 🟡50 🟡 +10
Ticks
40 🟡45 🟡 +550 🟡 +10
Mice & Rats
0 🟢0 🟢5 🟢 +5

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

Need Pest Control in Marathon County?

Wasps risk is HIGH (78/100)

Professional treatment is recommended when scores are this high.

9 homeowners in Marathon County have requested inspections

Pest Seasonality in Marathon 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

Wausau
43/100 🟡
Marshfield
41/100 🟡
Baraboo
21/100 🟢
Neenah
24/100 🟢
Menasha
24/100 🟢
Appleton
44/100 🟡
Oshkosh
23/100 🟢
Kaukauna
24/100 🟢

Pest FAQ for Marathon County

What pests are active in Marathon County right now?
Currently active pests in Marathon County: Wasps (high risk, score 78/100), Spiders (high risk, score 63/100), Termites (moderate risk, score 50/100), Mosquitoes (moderate risk, score 48/100), Ants (moderate risk, score 40/100), Ticks (moderate risk, score 40/100). Scores are updated every 3 hours from real-time weather data.
Early spring (March-April) is the most effective time for preventive treatment in Marathon 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.
Average pest control costs in Marathon 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.
Marathon 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.
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.

Marathon County Pest Forecast by Type

Ticks
40/100 · moderate
Mosquitoes
48/100 · moderate
Ants
40/100 · moderate
Wasps
78/100 · high
Spiders
63/100 · high
Mice & Rats
0/100 · low
Termites
50/100 · moderate

Pest Control Articles for Marathon County

8 min read

Wisconsin Pest Forecast: What to Expect Spring 2026

Which pests are becoming active across Wisconsin this spring, current risk scores for major cities, weather conditions to watch, and prevention tips for every pest type.

 10 min read

When Is Tick Season in Wisconsin? A Data-Driven Guide

Tick season timing in Wisconsin, how temperature and humidity drive tick activity, current tick scores for top cities, and evidence-based prevention strategies.

 12 min read

How Weather Affects Pest Activity: The Science Behind Our Forecasts

The scientific relationship between weather conditions and pest behavior for all 7 tracked pest types, including temperature thresholds, humidity effects, rainfall impact, and degree-day models.

Browse all pest control articles →

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