Janesville Snowfall Totals

How much snow did Janesville get? No snow has been reported within 16 miles of Janesville in the last 72 hours (as of Oct 20, 13:27 UTC). Janesville averages 36.6 inches of snow a year, based on NOAA's 1991–2020 records from Afton - Janesville Wwtp (6.3 km away). Snow season usually runs Nov through Apr, and Jan is the snowiest month (10.8 in). A typical winter brings about 12.7 days with at least 1 inch of new snow and 4.6 days with 3 inches or more.

How much snow did Janesville get? Latest snow totals

No snowfall reported within 16 miles of Janesville in the last 72 hours (checked Oct 20, 13:27 UTC). Refreshing…

LocationSnowReportedSource

Storm-total reports from NWS spotters, CoCoRaHS observers and official stations. Preliminary — totals can rise as later reports arrive.

Janesville snowfall totals, 2026–27 season

No snow has been reported within 16 miles of Janesville yet this season.

Average snowfall in Janesville

36.6″average per year

That is more snow than 51% of the 3,058 US places we track, and below the Wisconsin average of 47.4 inches.

12.7days/yr with 1″+ snowfall
4.6days/yr with 3″+ snowfall
2days/yr with 5″+ snowfall
0.1days/yr with 10″+ snowfall

Station: Afton - Janesville Wwtp (NOAA USC00470045), elevation 232 m, 6.3 km from Janesville. 1991–2020 U.S. Climate Normals.

Snowfall totals near Janesville

All Wisconsin snowfall totals →

Frequently asked questions

What are the snowfall totals in Janesville today?

The table at the top of this page lists every snowfall report within 16 miles of Janesville from the last 24, 48 or 72 hours. It refreshes automatically from National Weather Service storm reports.

How much snow does Janesville get a year?

On average 36.6 inches, according to NOAA's 1991–2020 climate normals for Afton - Janesville Wwtp.

What is the snowiest month in Janesville?

Jan, with an average of 10.8 inches.

Why do snowfall totals differ between nearby towns?

Elevation, distance from the coast or lakes, and narrow snow bands can change totals by several inches within a few miles. Reports are also taken at different times during a storm.