All-time weather records — Two Harbors, MN

Record high
99.0°F
July 5, 1948
Record low
-36.0°F
January 23, 1935
Wettest day
10.45 in
June 20, 2012

Climate change signal in Two Harbors

6.3%

of Two Harbors's all-time daily heat records were set in the last decade (23 of 366 records since 2015).

1.4%

of all-time daily cold records were set in the last decade (5 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 #
1890s
28
32
1900s
53
79
1910s
41
58
1920s
28
18
1930s
40
23
1940s
19
17
1950s
20
20
1960s
24
24
1970s
8
44
1980s
24
19
1990s
23
15
2000s
26
7
2010s
21
9
2020s
11
1

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 1894, the latest in 2025. Period of observation: 1894-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 57.0°F — Jan 20, 1900 -36.0°F — Jan 23, 1935 1.36 in — Jan 23, 1982
February 59.0°F — Feb 8, 1898 -36.0°F — Feb 2, 1996 2.02 in — Feb 21, 2014
March 75.0°F — Mar 27, 1946 -27.9°F — Mar 1, 1962 2.73 in — Mar 12, 1977
April 88.0°F — Apr 29, 1965 -15.0°F — Apr 1, 1975 2.76 in — Apr 23, 2001
May 93.9°F — May 31, 1986 9.0°F — May 2, 1909 4.38 in — May 5, 1950
June 98.1°F — Jun 28, 1961 28.9°F — Jun 9, 1913 10.45 in — Jun 20, 2012
July 99.0°F — Jul 5, 1948 27.0°F — Jul 30, 1964 4.20 in — Jul 21, 1909
August 99.0°F — Aug 14, 1961 28.0°F — Aug 29, 2008 5.25 in — Aug 9, 1939
September 91.9°F — Sep 1, 1953 10.9°F — Sep 5, 2011 4.02 in — Sep 17, 1955
October 86.0°F — Oct 3, 1992 0.0°F — Oct 28, 1976 3.45 in — Oct 10, 1973
November 70.0°F — Nov 3, 1904 -18.0°F — Nov 30, 1896 4.10 in — Nov 16, 1909
December 62.1°F — Dec 22, 1899 -33.0°F — Dec 28, 1917 2.12 in — Dec 1, 1985

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