Lowest Temperatures in Janesville History
This is a list of the 20 lowest temperatures ever recorded in
Janesville, Wisconsin history from 1893–2024 based on data from the NOAA.
What's the coldest it has ever gotten in Janesville?
The coldest temperature in Janesville, Wisconsin history is -31 °F which happened on Saturday, February 3, 1996.
| Rank |
Temperature |
Date |
| 1 |
-31 °F |
February 3, 1996 |
| 2 |
-30 °F |
February 1, 2019 |
| 2 |
-30 °F |
January 31, 2019 |
| 4 |
-29 °F |
February 4, 1996 |
| 5 |
-28 °F |
January 19, 1994 |
| 5 |
-28 °F |
January 30, 1951 |
| 7 |
-27 °F |
January 20, 1985 |
| 8 |
-26 °F |
January 30, 2019 |
| 8 |
-26 °F |
February 2, 1996 |
| 8 |
-26 °F |
January 21, 1994 |
| 8 |
-26 °F |
January 20, 1994 |
| 8 |
-26 °F |
January 18, 1994 |
| 8 |
-26 °F |
January 17, 1982 |
| 14 |
-25 °F |
December 26, 2000 |
| 14 |
-25 °F |
December 25, 2000 |
| 14 |
-25 °F |
January 10, 1982 |
| 14 |
-25 °F |
December 27, 1950 |
| 18 |
-24 °F |
January 17, 2009 |
| 18 |
-24 °F |
January 16, 2009 |
| 18 |
-24 °F |
January 23, 1963 |
| 18 |
-24 °F |
January 15, 1963 |
| 18 |
-24 °F |
February 5, 1895 |
Weather Station Details
| Years |
Station |
Coordinates |
| 1987–2024 |
Afton-Janesville WWTP |
location |
| 1893–1987 |
Janesville |
location |