Wasp Risk in Janesville Today

Janesville, Wisconsin · Rock County

60
/100
HIGH RISK Steady

Wasp risk in Janesville, Wisconsin is today rated high with a score of 60 out of 100. This is because temperatures favor peak wasp foraging and humidity is elevated. Homeowners should consider taking preventive action or scheduling a professional inspection.

· Source: Open-Meteo professional weather data

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Wasp Risk Summary for Janesville

Wasp risk in Janesville, Wisconsin is today rated high with a score of 60 out of 100. This is because temperatures favor peak wasp foraging and humidity is elevated. Homeowners should consider taking preventive action or scheduling a professional inspection.

Score: 60/100 Level: HIGH Trend: steady Data: 2026-06-05 19:02:40

Why Wasp Risk Is High in Janesville

peak_foraging_temp
soil_warm_nesting
late_season_aggression

Current Weather Conditions

Temp
77.3°F
H:77.3° L:65.3°
Humidity
79%
Rain 24h
0.004"
Wind
10.1 mph

Source: Open-Meteo professional weather data for Janesville area

3-Day Forecast

3-Day Wasp Outlook

Today
74°/62°F
0.004"
MODERATE 55
Tomorrow
77°/65°F
20% chance
MODERATE 50
Day 3
80°/68°F
10% chance
HIGH 69

How to Reduce Wasp Risk Around Your Janesville Home

  • Inspect eaves, soffits, and overhangs for nest construction in spring
  • Remove fallen fruit and cover outdoor food and drinks
  • Keep garbage cans sealed with tight-fitting lids
  • Avoid wearing sweet-smelling perfumes or bright colors outdoors
  • Seal gaps and cracks where wasps could enter wall voids
  • Hang wasp traps away from high-traffic areas (not near doors)
  • Call a professional for nest removal — do not attempt large nests yourself

Don't Wait Until It Gets Worse

Current conditions in Janesville favor wasps activity. Professional treatment is most effective when applied early.

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Wasp Forecasts Near Janesville

Fitchburg
37
Cottage Grove
32
Stoughton
60
Oregon
12
Fort Atkinson
70
Beloit
45

Other Pests in Janesville

Ticks
High risk · Score: 65/100
Mosquitoes
Moderate risk · Score: 45/100
Ants
Moderate risk · Score: 50/100
Spiders
High risk · Score: 65/100
Mice & Rats
Low risk · Score: 5/100
Termites
High risk · Score: 65/100
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How We Calculate Risk Scores

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Wasp FAQ for Janesville

What is the current wasp risk in Janesville?
Wasp risk in Janesville is high with a score of 60/100. Warm, dry weather drives peak wasp foraging activity.
Wasps in Janesville become most aggressive in late summer (August-September) when colonies are largest and natural food sources decline. They seek sugary human foods more aggressively.
Janesville commonly sees yellowjackets (ground and aerial nests), paper wasps (under eaves), and bald-faced hornets. Yellowjackets are the most aggressive near food sources.
Seal trash cans, remove fallen fruit, inspect eaves for nests in spring, avoid sweet-smelling products outdoors, and call a professional for nest removal near high-traffic areas.

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Wasp risk is HIGH in Janesville — now is a good time to schedule an inspection

Score: 60/100 · Based on live weather data

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