All-time weather records — Irondale, OH

Record high
109.0°F
August 6, 1918
Record low
-33.0°F
November 16, 1953
Wettest day
5.39 in
June 18, 1956

Climate change signal in Irondale

1.6%

of Irondale's all-time daily heat records were set in the last decade (6 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
34
8
1900s
21
59
1910s
39
79
1920s
26
31
1930s
58
43
1940s
36
37
1950s
58
20
1960s
18
26
1970s
25
23
1980s
20
30
2000s
11
3
2010s
15
4
2020s
5
3

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 1892, the latest in 2026. Period of observation: 1892-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 75.9°F — Jan 25, 1950 -20.0°F — Jan 13, 1912 2.38 in — Jan 26, 1952
February 75.9°F — Feb 12, 1932 -24.0°F — Feb 11, 1934 2.15 in — Feb 16, 2018
March 88.0°F — Mar 22, 1938 -15.0°F — Mar 1, 1934 2.10 in — Mar 26, 1913
April 93.0°F — Apr 25, 1925 5.0°F — Apr 1, 1923 2.80 in — Apr 20, 1901
May 97.0°F — May 12, 1930 21.9°F — May 2, 1945 2.81 in — May 6, 1971
June 100.0°F — Jun 26, 1952 24.1°F — Jun 6, 2002 5.39 in — Jun 18, 1956
July 104.0°F — Jul 8, 2012 36.0°F — Jul 30, 1936 3.73 in — Jul 7, 1943
August 109.0°F — Aug 6, 1918 36.0°F — Aug 31, 1915 4.52 in — Aug 16, 1952
September 102.9°F — Sep 3, 1953 30.0°F — Sep 22, 1904 4.05 in — Sep 2, 1914
October 95.0°F — Oct 3, 1898 19.9°F — Oct 21, 1901 3.16 in — Oct 15, 1954
November 84.9°F — Nov 3, 1961 -33.0°F — Nov 16, 1953 2.65 in — Nov 4, 1985
December 77.0°F — Dec 3, 1982 -15.0°F — Dec 30, 1917 2.33 in — Dec 1, 2010

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