Pest Forecast for Columbia County, Wisconsin

Columbia County, Wisconsin · Pop. 57,532

44
/100
MODERATE OVERALL RISK

Columbia 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

74.5°F
Temperature
Feels like 75.5°F
85%
Humidity
Dewpoint 69.7°F
0"
Rain (24h)
7-day: 0.02"
16.3 mph
Wind
Gusts 36.2 mph
73°F
Soil Temperature
Active pest zone
5%
Soil Moisture
Dry
0.02"
Rain (3-day)
0.02"
Rain (7-day)

Source: Open-Meteo weather models for Columbia County area · Updated Jul 21, 3:04 AM

30-Day Weather Summary

82.4°F
Avg High
↓ vs avg
5.07"
Total Rainfall
17 rainy days

7-Day Weather Forecast

Today
Jul 21
78°
63°
3%
18
Wed
Jul 22
68°
55°
Thu
Jul 23
75°
50°
Fri
Jul 24
76°
57°
1%
Sat
Jul 25
79°
57°
7%
Sun
Jul 26
89°
65°
9%
0.106" rain

All Pest Risk Scores for Columbia County

Ticks
Steady
75
/100
HIGH

Temps of 74.5°F are in the tick questing range.

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Ants
Steady
50
/100
MODERATE

Warm conditions (74.5°F) keep ant foraging active.

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Spiders
Steady
50
/100
MODERATE

Humidity at 85% attracts insects, drawing spiders.

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Mosquitoes
Steady
45
/100
MODERATE

Warm temps (74.5°F) support mosquito activity.

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Termites
Steady
45
/100
MODERATE

Warm (74.5°F) and humid (85%) soil supports termite activity.

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Wasps
Steady
35
/100
MODERATE

Warm temps (74.5°F) fuel peak wasp foraging.

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Mice & Rats
Steady
5
/100
LOW

Mild temps (74.5°F) reduce indoor rodent pressure.

View Full Forecast →

3-Day Pest Outlook for Columbia County

Pest TodayWedThu
Ticks
75 🟠80 🔴 +580 🔴 +5
Ants
50 🟡50 🟡50 🟡
Spiders
50 🟡53 🟡 +353 🟡 +3
Mosquitoes
45 🟡45 🟡45 🟡
Termites
45 🟡45 🟡45 🟡
Wasps
35 🟡35 🟡35 🟡
Mice & Rats
5 🟢10 🟢 +510 🟢 +5

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

Need Pest Control in Columbia County?

Ticks risk is HIGH (75/100)

Professional treatment is recommended when scores are this high.

12 homeowners in Columbia County have requested inspections

Pest Seasonality in Columbia 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

DeForest
46/100 🟡
Waunakee
45/100 🟡
Sun Prairie
45/100 🟡
Madison
46/100 🟡
Baraboo
43/100 🟡
Middleton
44/100 🟡
Cottage Grove
46/100 🟡
Verona
46/100 🟡

Pest FAQ for Columbia County

What pests are active in Columbia County right now?
Currently active pests in Columbia 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 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 Columbia 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 Columbia 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.
Columbia 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.

Columbia County Pest Forecast by Type

Ticks
75/100 · high
Mosquitoes
45/100 · moderate
Ants
50/100 · moderate
Wasps
35/100 · moderate
Spiders
50/100 · moderate
Mice & Rats
5/100 · low
Termites
45/100 · moderate

Pest Control Articles for Columbia 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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