All-time weather records — Mooresville, NC

Record high
104.0°F
August 22, 1983
Record low
-6.0°F
January 21, 1985
Wettest day
5.40 in
August 27, 2008

Climate change signal in Mooresville

26.5%

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

14.2%

of all-time daily cold records were set in the last decade (52 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 #
1980s
83
114
1990s
61
78
2000s
84
85
2010s
100
67
2020s
38
22

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 1983, the latest in 2026. Period of observation: 1983-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 78.1°F — Jan 31, 2002 -6.0°F — Jan 21, 1985 2.69 in — Jan 3, 2022
February 80.1°F — Feb 17, 2018 -2.0°F — Feb 2, 2026 3.08 in — Feb 7, 2020
March 87.1°F — Mar 29, 2020 8.1°F — Mar 15, 1993 3.10 in — Mar 29, 2010
April 90.0°F — Apr 7, 2010 21.9°F — Apr 10, 1985 3.87 in — Apr 16, 1987
May 93.9°F — May 20, 1996 30.0°F — May 4, 1986 4.02 in — May 17, 2010
June 100.9°F — Jun 30, 2012 42.1°F — Jun 1, 1984 3.14 in — Jun 13, 1997
July 100.9°F — Jul 22, 1986 46.9°F — Jul 2, 1988 3.76 in — Jul 9, 2011
August 104.0°F — Aug 22, 1983 45.0°F — Aug 30, 1986 5.40 in — Aug 27, 2008
September 97.0°F — Sep 13, 2019 36.0°F — Sep 25, 1983 4.50 in — Sep 28, 2004
October 97.0°F — Oct 4, 2019 21.9°F — Oct 18, 1991 4.70 in — Oct 11, 1990
November 82.9°F — Nov 10, 2023 12.9°F — Nov 19, 2014 3.98 in — Nov 17, 2011
December 78.1°F — Dec 11, 2007 1.9°F — Dec 25, 1983 2.70 in — Dec 5, 2002

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