All-time weather records — Harker Heights, TX

Record high
111.9°F
September 4, 2000
Record low
-11.0°F
May 25, 1987
Wettest day
11.13 in
September 8, 2010

Climate change signal in Harker Heights

42.6%

of Harker Heights's all-time daily heat records were set in the last decade (156 of 366 records since 2015).

13.1%

of all-time daily cold records were set in the last decade (48 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 #
1970s
8
8
1980s
69
153
1990s
65
124
2000s
42
18
2010s
67
41
2020s
115
22

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 1979, the latest in 2026. Period of observation: 1978-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 88.0°F — Jan 20, 2000 5.0°F — Jan 11, 1982 2.31 in — Jan 2, 2019
February 93.9°F — Feb 21, 1986 -6.0°F — Feb 28, 1987 2.78 in — Feb 25, 1992
March 96.1°F — Mar 6, 1991 0.1°F — Mar 25, 2015 4.95 in — Mar 31, 1993
April 98.1°F — Apr 20, 1996 28.9°F — Apr 2, 1987 2.99 in — Apr 9, 2024
May 100.0°F — May 6, 1984 -11.0°F — May 25, 1987 3.67 in — May 27, 1994
June 107.1°F — Jun 26, 1980 41.0°F — Jun 8, 1987 3.18 in — Jun 29, 2010
July 111.0°F — Jul 23, 2018 55.0°F — Jul 6, 1995 3.90 in — Jul 2, 2001
August 109.9°F — Aug 17, 2023 46.9°F — Aug 30, 1995 2.48 in — Aug 28, 1986
September 111.9°F — Sep 4, 2000 26.1°F — Sep 16, 1995 11.13 in — Sep 8, 2010
October 102.0°F — Oct 3, 1979 21.0°F — Oct 23, 1995 5.63 in — Oct 18, 1998
November 91.0°F — Nov 2, 2017 19.0°F — Nov 27, 1993 3.87 in — Nov 16, 2001
December 87.1°F — Dec 30, 2024 -2.0°F — Dec 23, 1989 4.00 in — Dec 11, 1985

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