All-time weather records — Walterboro, SC

Record high
107.1°F
August 17, 1954
Record low
-17.0°F
February 20, 1985
Wettest day
15.00 in
June 12, 1913

Climate change signal in Walterboro

1.9%

of Walterboro's all-time daily heat records were set in the last decade (7 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 #
1900s
34
12
1910s
93
27
1920s
2
7
1930s
17
7
1940s
71
21
1950s
57
70
1960s
15
84
1970s
15
44
1980s
29
56
1990s
7
5
2000s
13
22
2010s
8
4
2020s
5
7

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 84.9°F — Jan 29, 1957 0.0°F — Jan 21, 1985 2.90 in — Jan 12, 1964
February 88.0°F — Feb 28, 1945 -17.0°F — Feb 20, 1985 3.61 in — Feb 4, 2016
March 98.1°F — Mar 23, 1907 15.1°F — Mar 3, 1980 3.80 in — Mar 9, 1976
April 95.0°F — Apr 3, 1946 26.1°F — Apr 9, 2007 3.00 in — Apr 23, 2006
May 102.9°F — May 26, 1911 30.9°F — May 2, 1963 5.82 in — May 22, 1967
June 106.0°F — Jun 24, 1911 44.1°F — Jun 1, 1984 15.00 in — Jun 12, 1913
July 106.0°F — Jul 24, 1952 54.0°F — Jul 9, 1918 7.30 in — Jul 13, 1959
August 107.1°F — Aug 17, 1954 55.0°F — Aug 24, 1953 8.02 in — Aug 6, 2024
September 105.1°F — Sep 1, 1912 37.0°F — Sep 30, 1967 6.80 in — Sep 16, 1945
October 100.0°F — Oct 3, 1944 24.1°F — Oct 30, 1952 9.99 in — Oct 8, 2016
November 91.0°F — Nov 1, 1961 10.9°F — Nov 25, 1970 4.90 in — Nov 7, 2024
December 84.9°F — Dec 31, 1984 5.0°F — Dec 13, 1962 3.78 in — Dec 6, 2016

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