Pest Forecast for Grafton, Wisconsin

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

63
/100
HIGH OVERALL RISK

Grafton is currently experiencing high overall pest risk. Most active: Ticks (95), Spiders (85), Mosquitoes (68).

Last updated: October 2, 2026 · Source: Open-Meteo Professional Weather Data

Current Weather Conditions

61.7°F
Temperature
Feels like 61.6°F
91%
Humidity
Dewpoint 59.1°F
0"
Rain (24h)
7-day: 1.08"
7.4 mph
Wind
Gusts 14.8 mph
60°F
Soil Temperature
Active pest zone
40%
Soil Moisture
Saturated
1.08"
Rain (3-day)
1.08"
Rain (7-day)

Source: Open-Meteo weather models for Grafton area · Updated Oct 2, 3:01 AM

30-Day Weather Summary

70.9°F
Avg High
↓ vs avg
6.72"
Total Rainfall
19 rainy days

7-Day Weather Forecast

Today
Oct 2
59°
47°
4%
Sat
Oct 3
59°
43°
3%
Sun
Oct 4
69°
49°
4%
Mon
Oct 5
63°
45°
Tue
Oct 6
64°
48°
Wed
Oct 7
64°
51°
7%
0.177" rain

All Pest Risk Scores for Grafton

Ticks
Steady
95
/100
SEVERE

Temps of 61.7°F are in the tick questing range.

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Spiders
Steady
85
/100
SEVERE

Humidity at 91% attracts insects, drawing spiders.

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Mosquitoes
Steady
68
/100
HIGH

Warm temps (61.7°F) support mosquito activity.

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Ants
Steady
65
/100
HIGH

Warm conditions (61.7°F) keep ant foraging active.

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Termites
Steady
55
/100
MODERATE

Current conditions are limiting termite surface activity.

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Wasps
Steady
42
/100
MODERATE

Current temps (61.7°F) are limiting wasp activity.

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Mice & Rats
Steady
33
/100
MODERATE

Mild temps (61.7°F) reduce indoor rodent pressure.

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3-Day Pest Outlook for Grafton

Pest TodaySatSun
Ticks
95 🔴100 🔴 +5100 🔴 +5
Spiders
85 🔴93 🔴 +888 🔴 +3
Mosquitoes
68 🟠68 🟠68 🟠
Ants
65 🟠65 🟠65 🟠
Termites
55 🟡55 🟡55 🟡
Wasps
42 🟡42 🟡42 🟡
Mice & Rats
33 🟡38 🟡 +538 🟡 +5

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

Need Pest Control in Grafton?

Ticks risk is SEVERE (95/100)

Professional treatment is recommended when scores are this high.

11 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
63/100 🟠
Mequon
62/100 🟠
River Hills
65/100 🟠
Fox Point
65/100 🟠
Germantown
63/100 🟠
Whitefish Bay
62/100 🟠
Menomonee Falls
63/100 🟠
Milwaukee
63/100 🟠

Pest FAQ for Grafton

What pests are active in Grafton right now?
Currently active pests in Grafton: Ticks (severe risk, score 95/100), Spiders (severe risk, score 85/100), Mosquitoes (high risk, score 68/100), Ants (high risk, score 65/100), Termites (moderate risk, score 55/100), Wasps (moderate risk, score 42/100), Mice & Rats (moderate risk, score 33/100). 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
95/100 · severe
Mosquitoes
68/100 · high
Ants
65/100 · high
Wasps
42/100 · moderate
Spiders
85/100 · severe
Mice & Rats
33/100 · moderate
Termites
55/100 · 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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