All-time weather records — Winnsboro, SC

Record high
108.0°F
July 22, 1926
Record low
-2.9°F
February 13, 1899
Wettest day
7.77 in
July 10, 1959

Climate change signal in Winnsboro

5.5%

of Winnsboro's all-time daily heat records were set in the last decade (20 of 366 records since 2015).

2.2%

of all-time daily cold records were set in the last decade (8 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
12
10
1900s
23
11
1910s
8
10
1920s
50
28
1930s
65
19
1940s
28
21
1950s
46
29
1960s
13
64
1970s
28
58
1980s
34
43
1990s
13
18
2000s
17
13
2010s
24
39
2020s
5
3

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 1896, the latest in 2026. Period of observation: 1896-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 84.0°F — Jan 31, 1923 -0.9°F — Jan 21, 1985 4.95 in — Jan 18, 1943
February 82.0°F — Feb 26, 1930 -2.9°F — Feb 13, 1899 3.38 in — Feb 7, 1903
March 91.9°F — Mar 23, 1907 5.0°F — Mar 3, 1980 3.75 in — Mar 13, 1977
April 96.1°F — Apr 25, 1925 19.0°F — Apr 14, 2012 4.27 in — Apr 16, 1969
May 102.0°F — May 23, 1941 19.9°F — May 1, 1908 6.25 in — May 21, 1901
June 107.1°F — Jun 28, 1954 41.0°F — Jun 1, 1972 4.20 in — Jun 14, 2006
July 108.0°F — Jul 22, 1926 45.0°F — Jul 18, 2002 7.77 in — Jul 10, 1959
August 106.0°F — Aug 10, 2007 50.0°F — Aug 15, 1983 4.77 in — Aug 7, 1910
September 107.1°F — Sep 14, 1991 30.0°F — Sep 23, 1927 6.65 in — Sep 4, 1998
October 100.0°F — Oct 7, 1954 25.0°F — Oct 29, 1976 4.83 in — Oct 26, 1977
November 88.0°F — Nov 3, 1961 10.9°F — Nov 26, 1950 4.03 in — Nov 18, 1957
December 81.0°F — Dec 4, 1978 -0.9°F — Dec 13, 1962 3.80 in — Dec 23, 1994

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