All-time weather records — Olanta, SC

Record high
108.0°F
August 2, 1999
Record low
10.9°F
January 7, 2018
Wettest day
8.90 in
August 30, 2004

Climate change signal in Olanta

26.5%

of Olanta's all-time daily heat records were set in the last decade (97 of 366 records since 2015).

16.9%

of all-time daily cold records were set in the last decade (62 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 #
1990s
76
96
2000s
128
160
2010s
133
69
2020s
29
41

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 1994, the latest in 2025. Period of observation: 1994-2025.

Records by month

Month Hottest day Coldest day Wettest day
January 82.0°F — Jan 2, 2022 10.9°F — Jan 7, 2018 2.94 in — Jan 7, 1995
February 87.1°F — Feb 28, 1996 12.0°F — Feb 5, 1996 3.73 in — Feb 17, 1998
March 90.0°F — Mar 22, 2017 17.1°F — Mar 1, 2002 3.38 in — Mar 9, 1998
April 93.9°F — Apr 21, 2002 23.0°F — Apr 8, 2007 3.32 in — Apr 23, 2016
May 100.9°F — May 29, 2019 37.0°F — May 1, 2008 4.77 in — May 30, 2020
June 104.0°F — Jun 17, 2015 48.0°F — Jun 1, 1996 4.23 in — Jun 28, 1997
July 105.1°F — Jul 1, 2012 57.0°F — Jul 2, 2008 3.91 in — Jul 17, 2017
August 108.0°F — Aug 2, 1999 53.1°F — Aug 7, 2004 8.90 in — Aug 30, 2004
September 100.0°F — Sep 1, 1998 43.0°F — Sep 23, 1999 5.43 in — Sep 3, 2016
October 98.1°F — Oct 4, 2019 27.0°F — Oct 27, 2001 8.53 in — Oct 8, 2016
November 88.0°F — Nov 1, 2004 18.0°F — Nov 19, 2014 2.71 in — Nov 7, 2024
December 84.0°F — Dec 6, 1998 12.0°F — Dec 8, 2010 6.61 in — Dec 23, 1994

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