All-time weather records — Llano, TX

Record high
115.0°F
July 14, 1933
Record low
-7.1°F
December 22, 1929
Wettest day
12.53 in
September 11, 1952

Climate change signal in Llano

8.7%

of Llano's all-time daily heat records were set in the last decade (32 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 #
1890s
·
·
1900s
13
58
1910s
25
33
1920s
48
36
1930s
72
53
1940s
31
27
1950s
43
16
1960s
16
13
1970s
8
34
1980s
19
24
1990s
11
6
2000s
36
41
2010s
18
19
2020s
26
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 1903, the latest in 2026. Period of observation: 1893-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 96.1°F — Jan 9, 2006 -6.0°F — Jan 31, 1949 3.10 in — Jan 29, 2010
February 100.0°F — Feb 22, 1996 -2.9°F — Feb 1, 1949 4.00 in — Feb 14, 2021
March 100.0°F — Mar 12, 1955 14.0°F — Mar 2, 1980 5.29 in — Mar 19, 1999
April 105.1°F — Apr 18, 2006 25.0°F — Apr 5, 1920 6.35 in — Apr 15, 1977
May 108.0°F — May 28, 1927 28.0°F — May 30, 1903 7.87 in — May 31, 2024
June 111.9°F — Jun 28, 1980 37.9°F — Jun 1, 1903 4.00 in — Jun 25, 1906
July 115.0°F — Jul 14, 1933 50.0°F — Jul 16, 1930 6.75 in — Jul 25, 1938
August 113.0°F — Aug 11, 1936 46.0°F — Aug 29, 1906 6.51 in — Aug 7, 2017
September 111.9°F — Sep 28, 1953 35.1°F — Sep 27, 1942 12.53 in — Sep 11, 1952
October 105.1°F — Oct 4, 1951 9.0°F — Oct 23, 2007 7.20 in — Oct 4, 1959
November 93.9°F — Nov 8, 1988 15.1°F — Nov 30, 1911 3.94 in — Nov 19, 1992
December 93.0°F — Dec 3, 2005 -7.1°F — Dec 22, 1929 4.16 in — Dec 19, 1991

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