Pest Forecast for Grafton, Wisconsin

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

/100

MODERATE OVERALL RISK

Grafton is currently experiencing moderate overall pest risk. Most active: Spiders (45), Ticks (45), Mosquitoes (33).

Last updated: June 6, 2026 · Source: Open-Meteo Professional Weather Data

Current Weather Conditions

56°F

Temperature

78%

Humidity

Dewpoint 47°F

Rain (24h)

7-day: 0"

9 mph

Wind

Source: Weather observations for Grafton area · Updated Jun 5, 6:48 PM

All Pest Risk Scores for Grafton

Spiders

Steady

/100

MODERATE

Humidity at 78% attracts insects, drawing spiders.

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Ticks

Steady

/100

MODERATE

Temps of 56°F are in the tick questing range.

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Mosquitoes

Steady

/100

MODERATE

Cool temps (56°F) are limiting mosquito flights.

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Ants

Steady

/100

LOW

Warm conditions (56°F) keep ant foraging active.

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Termites

Steady

/100

LOW

Current conditions are limiting termite surface activity.

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Wasps

Steady

/100

LOW

Current temps (56°F) are limiting wasp activity.

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Mice & Rats

Steady

/100

LOW

Mild temps (56°F) reduce indoor rodent pressure.

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3-Day Pest Outlook for Grafton

Pest	Today	Tomorrow	Day 3
Spiders	45 🟡	45 🟡	45 🟡
Ticks	45 🟡	45 🟡	45 🟡
Mosquitoes	33 🟡	33 🟡	33 🟡
Ants	25 🟢	25 🟢	25 🟢
Termites	25 🟢	25 🟢	25 🟢
Wasps	22 🟢	22 🟢	22 🟢
Mice & Rats	15 🟢	15 🟢	15 🟢

Need Pest Control in Grafton?

Spiders risk is MODERATE (45/100)

Preventive treatment now can avoid costly infestations later.

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 ← Now	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	Mice/Rats (peak intrusion), Spiders (indoor)
Nov	Mice/Rats (indoor)
Dec	Mice/Rats (indoor)

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Pest FAQ for Grafton

What pests are active in Grafton right now?

Currently active pests in Grafton: Spiders (moderate risk, score 45/100), Ticks (moderate risk, score 45/100), Mosquitoes (moderate risk, score 33/100). Scores are updated every 3 hours from real-time weather data.

When is the best time for pest control in Grafton?

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.

How much does pest control cost in Grafton?

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.

Which pests are most common in Grafton?

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.

How often should I get pest control in Grafton?

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.