All-time weather records — McCallsburg, IA

Record high
98.1°F
July 29, 1909
Record low
-35.0°F
February 13, 1905
Wettest day
5.00 in
May 27, 2013

Climate change signal in McCallsburg

0%

of McCallsburg'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 #
1900s
333
347
1910s
33
19
1970s
·
·
1980s
·
·
1990s
·
·
2000s
·
·
2010s
·
·
2020s
·
·

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 1904, the latest in 1910. Period of observation: 1904-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 59.0°F — Jan 28, 1909 -29.9°F — Jan 7, 1910 1.30 in — Jan 9, 2026
February 55.9°F — Feb 4, 1909 -35.0°F — Feb 13, 1905 1.20 in — Feb 25, 2007
March 87.1°F — Mar 25, 1907 -15.0°F — Mar 17, 1909 2.12 in — Mar 31, 2007
April 93.9°F — Apr 29, 1910 15.1°F — Apr 8, 1907 2.65 in — Apr 12, 2005
May 91.9°F — May 5, 1909 18.0°F — May 4, 1907 5.00 in — May 27, 2013
June 93.0°F — Jun 17, 1906 39.9°F — Jun 2, 1907 4.95 in — Jun 4, 1991
July 98.1°F — Jul 29, 1909 45.0°F — Jul 24, 1906 4.82 in — Jul 9, 1993
August 98.1°F — Aug 14, 1909 39.0°F — Aug 27, 1906 4.51 in — Aug 27, 1978
September 91.9°F — Sep 9, 1906 28.0°F — Sep 25, 1907 3.76 in — Sep 16, 2016
October 88.0°F — Oct 2, 1909 15.1°F — Oct 12, 1909 2.52 in — Oct 12, 2023
November 75.0°F — Nov 4, 1909 -2.9°F — Nov 22, 1906 2.55 in — Nov 4, 2003
December 54.0°F — Dec 11, 1905 -15.0°F — Dec 7, 1908 2.93 in — Dec 14, 2015

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