All-time weather records — Mellen, WI

Record high
105.1°F
July 11, 1936
Record low
-49.0°F
January 30, 1950
Wettest day
11.72 in
June 24, 1946

Climate change signal in Mellen

0.8%

of Mellen's all-time daily heat records were set in the last decade (3 of 366 records since 2015).

1.1%

of all-time daily cold records were set in the last decade (4 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 #
1920s
6
23
1930s
68
49
1940s
73
78
1950s
29
49
1960s
16
38
1970s
30
49
1980s
51
33
1990s
40
19
2000s
30
19
2010s
23
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 1926, the latest in 2016. Period of observation: 1926-2018.

Records by month

Month Hottest day Coldest day Wettest day
January 55.0°F — Jan 14, 1987 -49.0°F — Jan 30, 1950 1.30 in — Jan 25, 1938
February 63.0°F — Feb 25, 1976 -45.9°F — Feb 3, 1996 1.28 in — Feb 15, 1945
March 80.1°F — Mar 28, 1946 -42.0°F — Mar 11, 1948 1.58 in — Mar 16, 2016
April 96.1°F — Apr 25, 1942 -9.0°F — Apr 6, 1982 3.28 in — Apr 23, 1960
May 95.0°F — May 30, 1939 12.0°F — May 8, 1948 3.12 in — May 27, 1951
June 98.1°F — Jun 29, 1931 23.0°F — Jun 4, 1945 11.72 in — Jun 24, 1946
July 105.1°F — Jul 11, 1936 30.9°F — Jul 21, 1947 7.05 in — Jul 3, 1949
August 102.0°F — Aug 21, 1942 21.0°F — Aug 26, 1942 5.82 in — Aug 29, 1932
September 98.1°F — Sep 8, 1976 15.1°F — Sep 29, 1945 3.42 in — Sep 12, 1951
October 88.0°F — Oct 14, 1947 6.1°F — Oct 7, 2001 3.32 in — Oct 5, 2005
November 77.0°F — Nov 1, 1944 -20.0°F — Nov 28, 1976 3.25 in — Nov 10, 1975
December 61.0°F — Dec 3, 1982 -41.1°F — Dec 20, 1945 1.54 in — Dec 28, 1982

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