Janesville Consecutive 100 Degree Days

This page shows the record for the most days in a row in Janesville, Wisconsin where the high temperature was at least 100 °F, from 1893–2024.

Also see:

Years with most 100° days
Earliest / latest 100° days

Longest Streak: 3 Days

Between Jul 5–7, 2012, the daily high temperature in Janesville was always at least 100 °F – a span of 3 days.

# Days	When
3	Jul 5–7, 2012
3	Aug 31 – Sep 2, 1953
2	Aug 16–17, 1988
2	Jun 20–21, 1988
2	Jul 26–27, 1955