Townapedia
2009-0805-MN-Janesville
2009-0805-MN-Janesville · Bobak Ha'Eri, CC BY 3.0
Janesville, Minnesota
Janesville, Minnesota · Wikideas1, CC0
2009-0805-JanesvilleFreePubLib
2009-0805-JanesvilleFreePubLib · Bobak Ha'Eri, CC BY 3.0
ISS062-E-151311 - View of Earth
ISS062-E-151311 - View of Earth · Earth Science and Remote Sensing Unit, NASA Johnson Space Center, Public domain
ISS044-E-46961 - View of Earth
ISS044-E-46961 - View of Earth · Earth Science and Remote Sensing Unit , Lyndon B...., Public domain

Janesville, Minnesota

Janesville is a city of 2,378 people in Waseca County, Minnesota, founded in 1856.

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Population2,378 -5.1% since 2019
Elevation1,066 ft 325 m
Founded1856
Land area1.5 sq mi
ZIP code56048
Nearest airportMankato Regional Airport (MKT) 12 mi

Why visit Janesville

Townapedia lists 3 museums and landmarks, 8 parks and trails, 3 places to eat and 1 place to stay in and around town.

Highlights include Janesville Free Public Library.

July is the warmest month, with average highs of 81°F; January lows average 5°F, and about 52 inches of snow fall in a normal year.

About Janesville

Janesville is a city in Waseca County, Minnesota, United States. The population was 2,421 at the 2020 census, and was estimated at 2,462 in 2024.

From the Wikipedia article Janesville, Minnesota (this version), under CC BY-SA 4.0.

Museums and landmarks3

Janesville Free Public Library

Monument and historic site · National Register of Historic Places

Historic building in Janesville, Minnesota, United States

Open in Google Maps · Wikipedia

Veterans Memorial

Monument and historic site

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Voyager Valley Teepee

Monument and historic site · 0.5 mi

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Parks, trails and playgrounds8

Eastwood Estates Park

Park · 0.5 mi

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Janesville Community Gardens

Park · 0.4 mi

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Northwood Park

Park · 0.4 mi

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Oelke Park

Park · 0.6 mi

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Prairie Ridge Golf Course

Golf course · 0.6 mi

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Quade Wildlife Management Area

Hiking and trails · 1.5 mi

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Rolling Acres Park and Green Space

Park · 0.5 mi

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Veterans Memorial Park

Park

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Restaurants and cafes3

The Purple Goose

Bar and pub

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Subway

Fast food · Sandwich · 0.5 mi

514 East 1st Street, Janesville

08:00-21:00

Open in Google Maps · +1 507-234-6444

Dairy Queen

Fast food · Ice Cream, Burger

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Where to stay1

Sportsman's Campground

Campground · 1.3 mi

Open in Google Maps

History

The city of Janesville was established in 1856. A post office called Janesville has been in operation since 1858. The city was named for Mrs. Jane Sprague, an early settler. Janesville was incorporated in 1870. Janesville contains two properties listed on the National Register of Historic Places, the Hofmann Apiaries established in 1907 and the 1912 Janesville Free Public Library.

From the History section of Janesville, Minnesota on Wikipedia, under CC BY-SA 4.0.

Churches and places of worship4

Shopping2

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Gas and EV charging1

  • Casey's General Store

    Gas station · 0.6 mi

    424 South Main Street, Janesville

    Open in Google Maps

Schools, colleges and libraries4

Map of Janesville

26 places. The map loads OpenStreetMap tiles when you open it.

Climate by month

0°20°40°60°80°January: 1.3 in of rainFebruary: 1.2 in of rainMarch: 2.2 in of rainApril: 3.3 in of rainMay: 4.5 in of rainJune: 5.4 in of rainJuly: 4.9 in of rainAugust: 4.8 in of rainSeptember: 4.1 in of rainOctober: 2.8 in of rainNovember: 1.9 in of rainDecember: 1.5 in of rainJanuary: 22°FFebruary: 26°FMarch: 39°FApril: 55°FMay: 68°FJune: 78°FJuly: 81°FAugust: 79°FSeptember: 73°FOctober: 59°FNovember: 41°FDecember: 28°FJanuary: 5°FFebruary: 9°FMarch: 22°FApril: 35°FMay: 48°FJune: 59°FJuly: 61°FAugust: 59°FSeptember: 50°FOctober: 37°FNovember: 24°FDecember: 12°FJFMAMJJASOND
Average high Average low Rain
Monthly table
MonthHighLowRainSnow
Jan22°F5°F1.3 in10.7 in
Feb26°F9°F1.2 in10.8 in
Mar39°F22°F2.2 in9.0 in
Apr55°F35°F3.3 in3.0 in
May68°F48°F4.5 in0.4 in
Jun78°F59°F5.4 in0.0 in
Jul81°F61°F4.9 in0.0 in
Aug79°F59°F4.8 in0.0 in
Sep73°F50°F4.1 in0.0 in
Oct59°F37°F2.8 in0.7 in
Nov41°F24°F1.9 in5.8 in
Dec28°F12°F1.5 in11.9 in

U.S. Climate Normals 1991-2020 for Waseca S Rsch & Outreach Ctr (10 mi away), NOAA NCEI.

People and cost of living

$74,643median household income
$206,800median home value
$873median monthly rent
39.6median age
21.8%of adults have a bachelor's degree or higher
84.8%of homes are owner-occupied
21.6 minaverage commute
Age of residents
Under 1823%18 to 3422%35 to 6437%65 and over18%

American Community Survey 5-year estimates, 2020-2024, U.S. Census Bureau. Estimates have margins of error, larger for small towns.

Disaster history

Waseca County has had 8 federal disaster declarations since 2000, most often for floods.

  • 2024-06-28: Severe Storms And Flooding (Flood)
  • 2020-04-07: Covid-19 Pandemic (Biological)
  • 2020-03-13: Covid-19 (Biological)
  • 2019-06-12: Severe Winter Storm, Straight-Line Winds, And Flooding (Flood)
  • 2016-11-02: Severe Storms And Flooding (Flood)
  • 2014-07-21: Severe Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides (Flood)

OpenFEMA disaster declarations summaries.

Getting there and nearby towns

Mankato Regional Airport (MKT) is the nearest airport with scheduled flights listed in OpenStreetMap, 12 miles away.

Drive times are estimates from straight-line distance, not routes.

Reviews, tips and questions

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Sources and licences

Photo credits

Page built October 30, 2026. Spotted a mistake? Tell us or suggest a place.