All-time weather records — Shullsburg, WI

Record high
107.1°F
July 13, 1936
Record low
-41.1°F
January 30, 1951
Wettest day
7.25 in
June 29, 1990

Climate change signal in Shullsburg

13.9%

of Shullsburg's all-time daily heat records were set in the last decade (51 of 366 records since 2015).

5.2%

of all-time daily cold records were set in the last decade (19 of 366 records since 2015).

If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:

Decade Heat records set # Cold records set #
1900s
16
43
1910s
44
51
1920s
25
52
1930s
69
29
1940s
27
25
1950s
22
35
1960s
25
44
1970s
9
30
1980s
30
18
1990s
19
11
2000s
13
2
2010s
29
17
2020s
38
9

Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 1901, the latest in 2026. Period of observation: 1901-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 59.0°F — Jan 27, 2002 -41.1°F — Jan 30, 1951 1.42 in — Jan 4, 1971
February 72.0°F — Feb 28, 2024 -38.9°F — Feb 1, 2019 2.00 in — Feb 14, 1911
March 84.0°F — Mar 29, 1986 -33.0°F — Mar 1, 1962 2.31 in — Mar 30, 1998
April 93.0°F — Apr 22, 1980 -0.9°F — Apr 7, 1982 3.80 in — Apr 29, 1991
May 104.0°F — May 31, 1934 19.9°F — May 1, 1918 4.13 in — May 16, 1999
June 104.0°F — Jun 1, 1934 30.0°F — Jun 10, 1913 7.25 in — Jun 29, 1990
July 107.1°F — Jul 13, 1936 39.0°F — Jul 26, 1911 5.30 in — Jul 18, 1977
August 102.0°F — Aug 16, 1988 28.9°F — Aug 30, 1915 4.92 in — Aug 2, 1942
September 100.0°F — Sep 6, 1922 21.0°F — Sep 29, 1949 6.37 in — Sep 9, 1927
October 91.0°F — Oct 1, 1976 -2.0°F — Oct 30, 1925 2.70 in — Oct 22, 2001
November 79.0°F — Nov 1, 1933 -20.0°F — Nov 30, 1947 2.53 in — Nov 2, 1971
December 71.1°F — Dec 16, 2021 -33.0°F — Dec 27, 1950 1.87 in — Dec 2, 1982

Click a month to see every daily record for that month in Shullsburg.