Pest Forecast for Vernon County, Wisconsin

Vernon County, Wisconsin · Pop. 30,822

43
/100
MODERATE OVERALL RISK

Vernon County is currently experiencing moderate overall pest risk. Most active: Mosquitoes (63), Wasps (58), Termites (55). Warm temperatures are supporting pest activity.

Last updated: August 4, 2026 · Source: Open-Meteo Professional Weather Data

Current Weather Conditions

78.2°F
Temperature
Feels like 77.2°F
49%
Humidity
Dewpoint 57.5°F
0"
Rain (24h)
7-day: 1.18"
8.2 mph
Wind
Gusts 13 mph
76.3°F
Soil Temperature
Active pest zone
20%
Soil Moisture
Dry
0.1"
Rain (3-day)
1.18"
Rain (7-day)

Source: Open-Meteo weather models for Vernon County area · Updated Aug 4, 12:03 AM

30-Day Weather Summary

81.8°F
Avg High
↓ vs avg
2.64"
Total Rainfall
16 rainy days

7-Day Weather Forecast

Today
Aug 4
79°
63°
22%
Wed
Aug 5
79°
60°
28%
0.055" rain
Thu
Aug 6
83°
57°
5%
Fri
Aug 7
87°
63°
6%
Sat
Aug 8
87°
62°
23%
18
Sun
Aug 9
89°
69°
24%

All Pest Risk Scores for Vernon County

Mosquitoes
Steady
63
/100
HIGH

Warm temps (78.2°F) support mosquito activity.

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Wasps
Steady
58
/100
MODERATE

Warm temps (78.2°F) fuel peak wasp foraging.

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Termites
Steady
55
/100
MODERATE

Current conditions are limiting termite surface activity.

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Ants
Steady
40
/100
MODERATE

Warm conditions (78.2°F) keep ant foraging active.

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Ticks
Steady
40
/100
MODERATE

Temps of 78.2°F are in the tick questing range.

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Spiders
Steady
35
/100
MODERATE

Moderate conditions are keeping spider activity normal.

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Mice & Rats
Steady
10
/100
LOW

Mild temps (78.2°F) reduce indoor rodent pressure.

View Full Forecast →

3-Day Pest Outlook for Vernon County

Pest TodayWedThu
Mosquitoes
63 🟠71 🟠 +871 🟠 +8
Wasps
58 🟡58 🟡58 🟡
Termites
55 🟡60 🟠 +560 🟠 +5
Ants
40 🟡40 🟡40 🟡
Ticks
40 🟡45 🟡 +545 🟡 +5
Spiders
35 🟡38 🟡 +338 🟡 +3
Mice & Rats
10 🟢2 🟢 -82 🟢 -8

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

Need Pest Control in Vernon County?

Mosquitoes risk is HIGH (63/100)

Professional treatment is recommended when scores are this high.

9 homeowners in Vernon County have requested inspections

Pest Seasonality in Vernon 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 Mosquitoes (peak), Ticks, Wasps
Aug ← Now 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
46/100 🟡
Baraboo
53/100 🟡
Marshfield
36/100 🟡
Altoona
35/100 🟡
Middleton
57/100 🟡
Verona
54/100 🟡
Waunakee
57/100 🟡
Eau Claire
35/100 🟡

Pest FAQ for Vernon County

What pests are active in Vernon County right now?
Currently active pests in Vernon County: Mosquitoes (high risk, score 63/100), Wasps (moderate risk, score 58/100), Termites (moderate risk, score 55/100), Ants (moderate risk, score 40/100), Ticks (moderate risk, score 40/100), Spiders (moderate risk, score 35/100). Scores are updated every 3 hours from real-time weather data.
Early spring (March-April) is the most effective time for preventive treatment in Vernon 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 Vernon 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.
Vernon 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.

Vernon County Pest Forecast by Type

Ticks
40/100 · moderate
Mosquitoes
63/100 · high
Ants
40/100 · moderate
Wasps
58/100 · moderate
Spiders
35/100 · moderate
Mice & Rats
10/100 · low
Termites
55/100 · moderate

Pest Control Articles for Vernon 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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