Pest Forecast for Grafton, Wisconsin

Grafton, Wisconsin · Ozaukee County County · Pop. 12,000

55
/100
MODERATE OVERALL RISK

Grafton is currently experiencing moderate overall pest risk. Most active: Ticks (85), Spiders (73), Mosquitoes (60).

Last updated: October 1, 2026 · Source: Open-Meteo Professional Weather Data

Current Weather Conditions

64.2°F
Temperature
Feels like 66.5°F
92%
Humidity
Dewpoint 61.8°F
0.004"
Rain (24h)
7-day: 0.21"
4.2 mph
Wind
Gusts 6.9 mph
64.4°F
Soil Temperature
Active pest zone
42%
Soil Moisture
Saturated
0.21"
Rain (3-day)
0.21"
Rain (7-day)

Source: Open-Meteo weather models for Grafton area · Updated Oct 1, 9:01 PM

30-Day Weather Summary

71.7°F
Avg High
↓ vs avg
5.51"
Total Rainfall
18 rainy days

7-Day Weather Forecast

Today
Oct 1
64°
58°
100%
0.787" rain
Fri
Oct 2
59°
47°
3%
Sat
Oct 3
63°
44°
2%
Sun
Oct 4
68°
49°
3%
Mon
Oct 5
60°
44°
Tue
Oct 6
65°
45°
Wed
Oct 7
67°
53°
6%
0.071" rain
16

All Pest Risk Scores for Grafton

Ticks
Steady
85
/100
SEVERE

Temps of 64.2°F are in the tick questing range.

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Spiders
Steady
73
/100
HIGH

Humidity at 92% attracts insects, drawing spiders.

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Mosquitoes
Steady
60
/100
HIGH

Warm temps (64.2°F) support mosquito activity.

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Ants
Steady
50
/100
MODERATE

Warm conditions (64.2°F) keep ant foraging active.

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Termites
Steady
50
/100
MODERATE

Current conditions are limiting termite surface activity.

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Wasps
Steady
42
/100
MODERATE

Current temps (64.2°F) are limiting wasp activity.

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Mice & Rats
Steady
23
/100
LOW

Mild temps (64.2°F) reduce indoor rodent pressure.

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3-Day Pest Outlook for Grafton

Pest TodayFriSat
Ticks
85 🔴90 🔴 +590 🔴 +5
Spiders
73 🟠81 🔴 +881 🔴 +8
Mosquitoes
60 🟠60 🟠60 🟠
Ants
50 🟡50 🟡50 🟡
Termites
50 🟡50 🟡50 🟡
Wasps
42 🟡42 🟡42 🟡
Mice & Rats
23 🟢28 🟢 +528 🟢 +5

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

Need Pest Control in Grafton?

Ticks risk is SEVERE (85/100)

Professional treatment is recommended when scores are this high.

10 homeowners in Grafton have requested inspections

Pest Seasonality in Grafton

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 Mosquitoes (peak), Wasps (peak), Spiders (increase)
Sep Wasps (aggressive), Spiders, Mice (seeking warmth)
Oct ← Now Mice/Rats (peak intrusion), Spiders (indoor)
Nov Mice/Rats (indoor)
Dec Mice/Rats (indoor)

Pest Control Companies in Grafton

Quality Landscape and Lawn Care
Grafton
+1 262-376-9999

View all pest control pros in Wisconsin →

Nearby Cities

Cedarburg
55/100 🟡
Mequon
55/100 🟡
River Hills
55/100 🟡
Fox Point
54/100 🟡
Germantown
55/100 🟡
Whitefish Bay
54/100 🟡
Menomonee Falls
55/100 🟡
Milwaukee
54/100 🟡

Pest FAQ for Grafton

What pests are active in Grafton right now?
Currently active pests in Grafton: Ticks (severe risk, score 85/100), Spiders (high risk, score 73/100), Mosquitoes (high risk, score 60/100), Ants (moderate risk, score 50/100), Termites (moderate risk, score 50/100), Wasps (moderate risk, score 42/100). Scores are updated every 3 hours from real-time weather data.
Early spring (March-April) is the most effective time for preventive treatment in Grafton. 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 Grafton 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.
Grafton 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.

Grafton Pest Forecast by Type

Ticks
85/100 · severe
Mosquitoes
60/100 · high
Ants
50/100 · moderate
Wasps
42/100 · moderate
Spiders
73/100 · high
Mice & Rats
23/100 · low
Termites
50/100 · moderate

Pest Control Articles for Grafton

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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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