All-time weather records — Dupont, IN

Record high
105.1°F
June 28, 2012
Record low
-24.0°F
January 17, 1977
Wettest day
6.50 in
June 23, 1960

Climate change signal in Dupont

9.8%

of Dupont's all-time daily heat records were set in the last decade (36 of 366 records since 2015).

7.4%

of all-time daily cold records were set in the last decade (27 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 #
1930s
22
5
1940s
76
83
1950s
64
31
1960s
29
70
1970s
22
55
1980s
33
46
1990s
21
22
2000s
26
14
2010s
55
27
2020s
18
13

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 1938, the latest in 2026. Period of observation: 1938-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 77.0°F — Jan 24, 1943 -24.0°F — Jan 17, 1977 4.80 in — Jan 21, 1959
February 79.0°F — Feb 20, 2018 -18.0°F — Feb 20, 2015 3.71 in — Feb 21, 1997
March 86.0°F — Mar 23, 2026 -6.0°F — Mar 3, 1980 4.90 in — Mar 6, 1945
April 89.1°F — Apr 30, 1942 19.0°F — Apr 3, 1943 4.00 in — Apr 29, 1996
May 95.0°F — May 17, 1962 21.9°F — May 6, 1989 4.30 in — May 24, 1968
June 105.1°F — Jun 28, 2012 36.0°F — Jun 1, 1966 6.50 in — Jun 23, 1960
July 105.1°F — Jul 14, 1954 43.0°F — Jul 1, 1943 4.30 in — Jul 5, 1957
August 102.9°F — Aug 21, 1983 39.9°F — Aug 29, 1965 4.80 in — Aug 20, 1979
September 104.0°F — Sep 8, 1939 26.1°F — Sep 28, 1942 4.20 in — Sep 15, 1956
October 95.0°F — Oct 21, 1939 18.0°F — Oct 26, 1962 4.02 in — Oct 20, 1983
November 82.0°F — Nov 1, 2016 -2.0°F — Nov 30, 1958 2.84 in — Nov 6, 2017
December 73.9°F — Dec 3, 1982 -22.0°F — Dec 22, 1989 3.40 in — Dec 15, 1948

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