All-time weather records — Winchester, TN

Record high
105.1°F
July 1, 2012
Record low
-9.9°F
January 17, 2024
Wettest day
7.52 in
December 22, 1990

Climate change signal in Winchester

33.1%

of Winchester's all-time daily heat records were set in the last decade (121 of 366 records since 2015).

14.5%

of all-time daily cold records were set in the last decade (53 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
51
53
1990s
64
89
2000s
79
122
2010s
118
71
2020s
54
31

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 1986, the latest in 2026. Period of observation: 1985-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 77.0°F — Jan 30, 2002 -9.9°F — Jan 17, 2024 4.36 in — Jan 7, 1998
February 80.1°F — Feb 23, 1996 3.9°F — Feb 18, 2015 3.68 in — Feb 19, 1991
March 86.0°F — Mar 26, 2026 8.1°F — Mar 14, 1993 3.78 in — Mar 23, 1993
April 89.1°F — Apr 30, 1987 21.9°F — Apr 3, 1992 4.12 in — Apr 27, 2011
May 95.0°F — May 27, 2019 30.9°F — May 4, 2011 3.28 in — May 20, 1991
June 104.0°F — Jun 30, 2012 44.1°F — Jun 2, 1993 3.85 in — Jun 21, 1990
July 105.1°F — Jul 1, 2012 52.0°F — Jul 1, 2008 2.95 in — Jul 21, 1988
August 102.9°F — Aug 16, 2007 48.0°F — Aug 14, 2004 4.75 in — Aug 18, 2014
September 99.0°F — Sep 6, 1990 36.0°F — Sep 26, 2001 3.46 in — Sep 5, 2011
October 93.9°F — Oct 1, 2019 23.0°F — Oct 28, 2001 3.18 in — Oct 5, 1995
November 86.0°F — Nov 1, 2016 12.9°F — Nov 22, 2008 3.85 in — Nov 30, 2010
December 77.0°F — Dec 3, 1990 -5.1°F — Dec 22, 1989 7.52 in — Dec 22, 1990

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