All-time weather records — Valparaiso, IN

Record high
105.1°F
July 23, 1934
Record low
-52.1°F
February 7, 1984
Wettest day
7.34 in
July 2, 1983

Climate change signal in Valparaiso

0%

of Valparaiso'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 #
1890s
42
59
1900s
23
25
1910s
19
27
1920s
40
46
1930s
73
26
1940s
32
30
1950s
27
30
1960s
24
50
1970s
21
32
1980s
34
23
1990s
15
13
2000s
16
5

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 1893, the latest in 2005. Period of observation: 1893-2005.

Records by month

Month Hottest day Coldest day Wettest day
January 66.9°F — Jan 22, 1906 -25.1°F — Jan 20, 1985 2.04 in — Jan 10, 1975
February 71.1°F — Feb 25, 2000 -52.1°F — Feb 7, 1984 2.13 in — Feb 16, 1954
March 82.9°F — Mar 31, 1981 -13.0°F — Mar 8, 1943 2.18 in — Mar 14, 1944
April 91.9°F — Apr 29, 1899 9.0°F — Apr 6, 1920 2.77 in — Apr 29, 1956
May 96.1°F — May 31, 1934 25.0°F — May 4, 1926 3.20 in — May 10, 1948
June 102.9°F — Jun 1, 1934 32.0°F — Jun 16, 1917 5.28 in — Jun 13, 1981
July 105.1°F — Jul 23, 1934 39.9°F — Jul 31, 1918 7.34 in — Jul 2, 1983
August 102.0°F — Aug 9, 1934 33.1°F — Aug 1, 1895 7.34 in — Aug 27, 1923
September 100.9°F — Sep 14, 1939 28.0°F — Sep 25, 1942 3.72 in — Sep 14, 1972
October 98.1°F — Oct 15, 1897 15.1°F — Oct 31, 1917 5.13 in — Oct 10, 1954
November 79.0°F — Nov 1, 1933 -6.0°F — Nov 25, 1950 4.05 in — Nov 27, 1990
December 68.0°F — Dec 2, 1982 -22.0°F — Dec 28, 1924 2.59 in — Dec 24, 1965

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