All-time weather records — Glasgow, IL

Record high
109.0°F
July 21, 1901
Record low
-25.1°F
February 13, 1905
Wettest day
4.40 in
September 1, 2012

Climate change signal in Glasgow

0.3%

of Glasgow's all-time daily heat records were set in the last decade (1 of 366 records since 2015).

0.5%

of all-time daily cold records were set in the last decade (2 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
17
22
1900s
83
93
1990s
29
13
2000s
163
172
2010s
74
66

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 1897, the latest in 2015. Period of observation: 1897-2015.

Records by month

Month Hottest day Coldest day Wettest day
January 71.1°F — Jan 3, 2004 -23.1°F — Jan 5, 1999 3.25 in — Jan 8, 2008
February 75.0°F — Feb 26, 2000 -25.1°F — Feb 13, 1905 2.00 in — Feb 28, 1900
March 82.9°F — Mar 15, 2012 -6.0°F — Mar 3, 2014 2.13 in — Mar 5, 2011
April 91.0°F — Apr 15, 2006 19.9°F — Apr 1, 1899 2.70 in — Apr 30, 2012
May 93.0°F — May 17, 2001 28.9°F — May 4, 2005 2.34 in — May 17, 2010
June 102.9°F — Jun 29, 1901 44.1°F — Jun 1, 2012 3.78 in — Jun 6, 2001
July 109.0°F — Jul 21, 1901 37.0°F — Jul 7, 2001 3.46 in — Jul 20, 2010
August 104.0°F — Aug 16, 2007 44.1°F — Aug 13, 2004 3.90 in — Aug 14, 1898
September 102.9°F — Sep 2, 2011 23.0°F — Sep 30, 1899 4.40 in — Sep 1, 2012
October 93.9°F — Oct 4, 2006 23.0°F — Oct 24, 2006 2.62 in — Oct 30, 2009
November 81.0°F — Nov 4, 2003 10.0°F — Nov 24, 2013 2.48 in — Nov 17, 2009
December 73.9°F — Dec 4, 2012 -15.0°F — Dec 20, 1901 1.73 in — Dec 18, 2002

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