All-time weather records — Mount Pleasant, TN

Record high
107.1°F
June 30, 2012
Record low
-17.0°F
January 21, 1985
Wettest day
7.10 in
January 22, 1999

Climate change signal in Mount Pleasant

8.5%

of Mount Pleasant's all-time daily heat records were set in the last decade (31 of 366 records since 2015).

3.8%

of all-time daily cold records were set in the last decade (14 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 #
1950s
74
36
1960s
77
88
1970s
37
94
1980s
51
80
1990s
27
19
2000s
48
29
2010s
34
12
2020s
18
8

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 1953, the latest in 2026. Period of observation: 1953-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 77.0°F — Jan 2, 2022 -17.0°F — Jan 21, 1985 7.10 in — Jan 22, 1999
February 84.0°F — Feb 13, 1962 -8.0°F — Feb 5, 2009 4.00 in — Feb 6, 2004
March 87.1°F — Mar 12, 1967 5.0°F — Mar 3, 1980 5.40 in — Mar 13, 1975
April 93.0°F — Apr 23, 1965 19.9°F — Apr 8, 2007 4.00 in — Apr 22, 1984
May 99.0°F — May 21, 2004 30.9°F — May 2, 1963 5.70 in — May 2, 2010
June 107.1°F — Jun 30, 2012 37.9°F — Jun 1, 1966 4.55 in — Jun 1, 1997
July 105.1°F — Jul 1, 2012 46.9°F — Jul 6, 1972 5.90 in — Jul 14, 1998
August 106.0°F — Aug 16, 2007 44.1°F — Aug 29, 1986 4.00 in — Aug 30, 2005
September 105.1°F — Sep 5, 1954 33.1°F — Sep 29, 1967 7.00 in — Sep 3, 1996
October 97.0°F — Oct 1, 2019 21.9°F — Oct 14, 2022 4.90 in — Oct 19, 1972
November 84.9°F — Nov 1, 1984 9.0°F — Nov 30, 1976 4.75 in — Nov 27, 1973
December 75.9°F — Dec 3, 1956 -9.9°F — Dec 22, 1989 6.74 in — Dec 13, 1956

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