Wasp Risk in Jefferson County, Wisconsin

Jefferson County, Wisconsin · WI

63
/100
HIGH RISK Steady

Wasp risk in Jefferson County, Wisconsin is currently rated high with a score of 63 out of 100. This is because temperatures favor peak wasp foraging. 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 Jefferson County

Wasp risk in Jefferson County, Wisconsin is currently rated high with a score of 63 out of 100. This is because temperatures favor peak wasp foraging. Homeowners should consider taking preventive action or scheduling a professional inspection.

Score: 63/100 Level: HIGH Trend: steady Live data · Jul 21

Why Wasp Risk Is High in Jefferson County

peak_foraging_temp
gusty_suppression
favorable_humidity
soil_warm_nesting
late_season_aggression

Current Weather Conditions

Temp
81.1°F
H:81.1° L:64.3°
Humidity
63%
Rain 24h
0"
Wind
13.3 mph

Source: Open-Meteo professional weather data for Jefferson County area

3-Day Forecast

3-Day Wasp Outlook

Today
78°/61°F
None
HIGH 66
Tomorrow
81°/64°F
20% chance
MODERATE 53
Day 3
84°/67°F
10% chance
MODERATE 48

How to Reduce Wasp Risk Around Your Jefferson County 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 Jefferson County favor wasps activity. Professional treatment is most effective when applied early.

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Wasp Forecasts Near Jefferson County

Janesville
45
Oconomowoc
63
Delafield
63
Cottage Grove
53
Watertown
63
Fort Atkinson
63

Other Pests in Jefferson County

Ticks
Moderate risk · Score: 40/100
Mosquitoes
Moderate risk · Score: 35/100
Ants
Moderate risk · Score: 40/100
Spiders
Low risk · Score: 25/100
Mice & Rats
Low risk · Score: 0/100
Termites
Moderate risk · Score: 55/100

Wasp Forecasts for Jefferson County

Today This Week After Rain Humidity

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How We Calculate Risk Scores

Our scoring engine analyzes real-time weather data including temperature, humidity, rainfall, soil conditions, and wind. Each pest has a unique model calibrated to its behavioral patterns. Scores update every 3 hours. Learn more about our methodology

Wasp FAQ for Jefferson County

What is the current wasp risk in Jefferson County?
Wasp risk in Jefferson County is high with a score of 63/100. Warm, dry weather drives peak wasp foraging activity.
Wasps in Jefferson County become most aggressive in late summer (August-September) when colonies are largest and natural food sources decline. They seek sugary human foods more aggressively.
Jefferson County 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 Jefferson County — now is a good time to schedule an inspection

Score: 63/100 · Based on live weather data

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