Janesville Consecutive 90 Degree Days
This page shows the record for the most days in a row in
Janesville, Wisconsin where the
high temperature was
at least 90 °F, from 1893–2024.
Longest Streak: 15 Days
Between Jul 9–23, 1983, the daily high temperature in Janesville was always at least 90 °F – a span of 15 days.
| # Days |
When |
| 15 |
Jul 9–23, 1983 |
| 12 |
Jul 10–21, 1980 |
| 10 |
Jul 1–10, 1989 |
| 10 |
Jul 19–28, 1964 |
| 10 |
Jul 26 – Aug 4, 1955 |
| 10 |
Aug 25 – Sep 3, 1953 |
| 9 |
Jul 27 – Aug 4, 1988 |
| 9 |
Aug 21–29, 1948 |
| 8 |
Jul 1–8, 2012 |
| 8 |
Jun 18–25, 1995 |
| 8 |
Jul 25 – Aug 1, 1970 |
| 8 |
Aug 19–26, 1959 |
| 8 |
Aug 15–22, 1955 |
| 8 |
Aug 17–24, 1947 |
| 7 |
Sep 21–27, 2017 |
| 7 |
Jul 19–25, 2001 |
| 7 |
Jun 21–27, 1983 |
| 7 |
Jun 21–27, 1966 |
| 7 |
Jun 10–16, 1894 |
| 6 |
Jun 11–16, 2017 |