All-time weather records — Hillsboro, TX

Record high
113.0°F
July 10, 1917
Record low
-74.0°F
July 2, 1959
Wettest day
11.30 in
September 27, 1936

Climate change signal in Hillsboro

13.7%

of Hillsboro's all-time daily heat records were set in the last decade (50 of 366 records since 2015).

3%

of all-time daily cold records were set in the last decade (11 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
7
20
1910s
76
77
1920s
54
40
1930s
72
26
1940s
13
27
1950s
22
17
1960s
11
18
1970s
9
35
1980s
11
41
1990s
6
22
2000s
8
21
2010s
37
16
2020s
40
6

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 2026. Period of observation: 1903-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 89.1°F — Jan 23, 1943 -0.9°F — Jan 18, 1930 4.35 in — Jan 17, 1926
February 97.0°F — Feb 21, 1996 -0.9°F — Feb 16, 2021 3.12 in — Feb 18, 1938
March 100.0°F — Mar 30, 1913 12.0°F — Mar 3, 1943 6.26 in — Mar 30, 2007
April 100.9°F — Apr 11, 1963 26.1°F — Apr 3, 1987 5.25 in — Apr 4, 1922
May 104.0°F — May 27, 1928 36.0°F — May 3, 2013 5.55 in — May 2, 1944
June 109.0°F — Jun 21, 1936 48.0°F — Jun 1, 1992 7.90 in — Jun 15, 1935
July 113.0°F — Jul 10, 1917 -74.0°F — Jul 2, 1959 6.51 in — Jul 4, 1976
August 111.9°F — Aug 10, 1936 53.1°F — Aug 28, 1906 7.00 in — Aug 18, 1915
September 109.9°F — Sep 1, 1939 36.0°F — Sep 22, 1989 11.30 in — Sep 27, 1936
October 102.9°F — Oct 1, 1938 21.0°F — Oct 30, 1917 8.40 in — Oct 24, 2015
November 93.0°F — Nov 3, 2017 14.0°F — Nov 30, 1976 4.80 in — Nov 8, 1918
December 90.0°F — Dec 4, 2005 -6.0°F — Dec 23, 1989 5.91 in — Dec 21, 1997

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