Pest Forecast for Trempealeau County, Wisconsin

Trempealeau County, Wisconsin · Pop. 29,649

45
/100
MODERATE OVERALL RISK

Trempealeau County is currently experiencing moderate overall pest risk. Most active: Wasps (58), Spiders (55), Termites (55). Warm temperatures are supporting pest activity.

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

Current Weather Conditions

74.9°F
Temperature
Feels like 74.9°F
66%
Humidity
Dewpoint 62.8°F
0"
Rain (24h)
7-day: 0.39"
10.9 mph
Wind
Gusts 19.9 mph
73.5°F
Soil Temperature
Active pest zone
22%
Soil Moisture
Dry
0.18"
Rain (3-day)
0.39"
Rain (7-day)

Source: Open-Meteo weather models for Trempealeau County area · Updated Jul 21, 3:05 AM

30-Day Weather Summary

82.9°F
Avg High
↓ vs avg
4.81"
Total Rainfall
21 rainy days

7-Day Weather Forecast

Today
Jul 21
72°
61°
4%
18
Wed
Jul 22
70°
55°
Thu
Jul 23
75°
51°
1%
Fri
Jul 24
75°
59°
2%
Sat
Jul 25
78°
57°
20%
Sun
Jul 26
87°
66°
20%

All Pest Risk Scores for Trempealeau County

Wasps
Steady
58
/100
MODERATE

Warm temps (74.9°F) fuel peak wasp foraging.

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Spiders
Steady
55
/100
MODERATE

Humidity at 66% attracts insects, drawing spiders.

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Termites
Steady
55
/100
MODERATE

Current conditions are limiting termite surface activity.

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Ticks
Steady
55
/100
MODERATE

Temps of 74.9°F are in the tick questing range.

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Mosquitoes
Steady
50
/100
MODERATE

Warm temps (74.9°F) support mosquito activity.

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Ants
Steady
40
/100
MODERATE

Warm conditions (74.9°F) keep ant foraging active.

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Mice & Rats
Steady
0
/100
LOW

Mild temps (74.9°F) reduce indoor rodent pressure.

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3-Day Pest Outlook for Trempealeau County

Pest TodayWedThu
Wasps
58 🟡58 🟡58 🟡
Spiders
55 🟡58 🟡 +358 🟡 +3
Termites
55 🟡55 🟡55 🟡
Ticks
55 🟡60 🟠 +560 🟠 +5
Mosquitoes
50 🟡50 🟡50 🟡
Ants
40 🟡40 🟡40 🟡
Mice & Rats
0 🟢5 🟢 +55 🟢 +5

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

Need Pest Control in Trempealeau County?

Wasps risk is MODERATE (58/100)

Preventive treatment now can avoid costly infestations later.

9 homeowners in Trempealeau County have requested inspections

Pest Seasonality in Trempealeau 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

La Crosse
62/100 🟠
Altoona
46/100 🟡
Eau Claire
46/100 🟡
Marshfield
49/100 🟡
New Richmond
56/100 🟡
Hudson
43/100 🟡
Baraboo
43/100 🟡
Wausau
44/100 🟡

Pest FAQ for Trempealeau County

What pests are active in Trempealeau County right now?
Currently active pests in Trempealeau County: Wasps (moderate risk, score 58/100), Spiders (moderate risk, score 55/100), Termites (moderate risk, score 55/100), Ticks (moderate risk, score 55/100), Mosquitoes (moderate risk, score 50/100), Ants (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 Trempealeau 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 Trempealeau 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.
Trempealeau 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.

Trempealeau County Pest Forecast by Type

Ticks
55/100 · moderate
Mosquitoes
50/100 · moderate
Ants
40/100 · moderate
Wasps
58/100 · moderate
Spiders
55/100 · moderate
Mice & Rats
0/100 · low
Termites
55/100 · moderate

Pest Control Articles for Trempealeau 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.

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