All-time weather records — Southport, IN

Record high
104.0°F
June 26, 1988
Record low
-22.0°F
January 20, 1985
Wettest day
4.16 in
July 2, 1987

Climate change signal in Southport

0%

of Southport's all-time daily heat records were set in the last decade (0 of 366 records since 2015).

0%

of all-time daily cold records were set in the last decade (0 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 #
1950s
88
42
1960s
70
73
1970s
48
69
1980s
71
65
1990s
32
62
2000s
29
45
2010s
28
10

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 1952, the latest in 2012. Period of observation: 1951-2013.

Records by month

Month Hottest day Coldest day Wettest day
January 70.0°F — Jan 1, 1952 -22.0°F — Jan 20, 1985 2.62 in — Jan 21, 1959
February 73.9°F — Feb 26, 2000 -11.9°F — Feb 3, 1996 2.17 in — Feb 23, 1975
March 84.0°F — Mar 22, 2012 0.0°F — Mar 6, 1978 2.66 in — Mar 9, 1964
April 87.1°F — Apr 19, 1977 18.0°F — Apr 8, 1982 3.11 in — Apr 20, 2011
May 91.9°F — May 6, 1952 28.9°F — May 1, 1994 2.82 in — May 28, 1956
June 104.0°F — Jun 26, 1988 35.1°F — Jun 21, 1992 3.85 in — Jun 26, 1978
July 102.9°F — Jul 8, 2012 44.1°F — Jul 14, 2001 4.16 in — Jul 2, 1987
August 100.0°F — Aug 16, 1988 45.0°F — Aug 28, 1986 3.90 in — Aug 5, 2009
September 100.0°F — Sep 3, 1953 30.0°F — Sep 22, 1995 4.03 in — Sep 1, 2003
October 90.0°F — Oct 4, 1954 19.9°F — Oct 25, 1981 3.04 in — Oct 4, 1986
November 82.0°F — Nov 1, 1986 0.0°F — Nov 30, 1958 3.11 in — Nov 13, 1993
December 73.0°F — Dec 3, 1982 -20.0°F — Dec 22, 1989 2.73 in — Dec 30, 1990

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