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Jefferson County
City in Wisconsin, United States
Overview
Jefferson County, set in the heart of southern Wisconsin, offers a blend of charming small towns, scenic rivers, and outdoor recreation. The county is known for its historic sites, lively festivals, and welcoming communities, making it a quintessential Midwestern destination.
Geographic Context
Jurisdiction
United States
State
Wisconsin
Population
32,977
Time Zone
America/Chicago
Coordinates
43.02°, -88.78°
Key Metrics
Safety Score
83
Female Safety
80
LGBTQ+ Safety
68
Traffic Safety
78
Food Safety
94
Monthly Cost
$2,170
Local Cost
$1,370
Local Income
$3,200
Cashless
84
English
99
Temperature
8.2°C
Summer Avg
21.4°C
Winter Avg
-5.9°C
Record High
40.6°C
Record Low
-41.2°C
Humidity
80%
Precipitation
953 mm
Internet Speed
895 Mbps
Upload
1016 Mbps
Latency
16 ms
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
Transport
0
Walk Score
0
Footways
—
Airport
UES
Distance
44 km
Explore
Frequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-22.
World Air Quality Index - Latest available city-level air quality station measurement. Updated 2025-12-05.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 1 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-05.
Oyster List city price model - City price estimates calibrated from local price surveys and jurisdiction-level cost signals. Updated 2026-01-14.
Estimated data
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores are model-assisted estimates derived from source-backed country and city signals. Confidence 62/100.
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