All-time weather records — Roann, IN

Record high
102.0°F
June 29, 2012
Record low
-20.9°F
January 16, 2009
Wettest day
3.70 in
April 19, 2013

Climate change signal in Roann

49.5%

of Roann's all-time daily heat records were set in the last decade (181 of 366 records since 2015).

47%

of all-time daily cold records were set in the last decade (172 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 #
2000s
66
62
2010s
203
214
2020s
97
90

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 2006, the latest in 2026. Period of observation: 2006-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 64.9°F — Jan 8, 2008 -20.9°F — Jan 16, 2009 2.40 in — Jan 7, 2008
February 68.0°F — Feb 24, 2017 -20.9°F — Feb 11, 2014 2.00 in — Feb 20, 2018
March 84.9°F — Mar 22, 2012 -5.1°F — Mar 6, 2015 1.98 in — Mar 11, 2009
April 84.9°F — Apr 23, 2022 19.0°F — Apr 7, 2018 3.70 in — Apr 19, 2013
May 95.0°F — May 28, 2012 28.0°F — May 8, 2020 2.10 in — May 30, 2008
June 102.0°F — Jun 29, 2012 5.0°F — Jun 6, 2017 2.88 in — Jun 4, 2025
July 100.9°F — Jul 7, 2012 45.0°F — Jul 29, 2014 3.03 in — Jul 7, 2017
August 93.9°F — Aug 4, 2012 42.1°F — Aug 15, 2014 3.20 in — Aug 17, 2009
September 95.0°F — Sep 11, 2013 33.1°F — Sep 24, 2012 2.04 in — Sep 7, 2020
October 89.1°F — Oct 1, 2019 23.0°F — Oct 30, 2023 2.73 in — Oct 4, 2021
November 79.0°F — Nov 2, 2016 6.1°F — Nov 12, 2019 2.18 in — Nov 21, 2007
December 69.1°F — Dec 4, 2012 -14.1°F — Dec 18, 2016 1.43 in — Dec 22, 2013

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