All-time weather records — Shamrock, TX

Record high
117.0°F
July 12, 2011
Record low
-13.0°F
January 19, 1984
Wettest day
8.24 in
June 4, 1995

Climate change signal in Shamrock

10.4%

of Shamrock's all-time daily heat records were set in the last decade (38 of 366 records since 2015).

3.3%

of all-time daily cold records were set in the last decade (12 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 #
1960s
46
52
1970s
63
72
1980s
62
81
1990s
41
64
2000s
46
48
2010s
108
49

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 1962, the latest in 2018. Period of observation: 1962-2018.

Records by month

Month Hottest day Coldest day Wettest day
January 84.9°F — Jan 22, 1967 -13.0°F — Jan 19, 1984 1.36 in — Jan 31, 2002
February 93.0°F — Feb 11, 2017 -6.0°F — Feb 10, 2011 1.52 in — Feb 25, 2013
March 97.0°F — Mar 27, 1971 1.0°F — Mar 2, 1980 2.50 in — Mar 23, 2000
April 100.9°F — Apr 26, 2012 5.0°F — Apr 10, 1986 3.02 in — Apr 25, 1997
May 106.0°F — May 24, 2000 30.9°F — May 2, 1970 5.65 in — May 4, 2001
June 115.0°F — Jun 27, 2011 41.0°F — Jun 17, 1996 8.24 in — Jun 4, 1995
July 117.0°F — Jul 12, 2011 52.0°F — Jul 12, 1996 3.37 in — Jul 4, 1967
August 109.0°F — Aug 3, 2011 39.9°F — Aug 27, 2015 2.76 in — Aug 30, 1972
September 105.1°F — Sep 1, 2011 30.0°F — Sep 30, 1984 4.92 in — Sep 11, 2003
October 102.0°F — Oct 4, 2000 16.0°F — Oct 31, 1993 3.26 in — Oct 31, 1998
November 89.1°F — Nov 4, 2005 9.0°F — Nov 30, 2006 2.30 in — Nov 1, 1998
December 84.0°F — Dec 1, 2014 -8.0°F — Dec 23, 1989 1.90 in — Dec 30, 2006

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