All-time weather records — Norwich, NY

Record high
100.9°F
July 9, 1936
Record low
-32.1°F
January 12, 1968
Wettest day
6.10 in
July 8, 1935

Climate change signal in Norwich

10.7%

of Norwich's all-time daily heat records were set in the last decade (39 of 366 records since 2015).

6%

of all-time daily cold records were set in the last decade (22 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 #
1900s
6
4
1910s
24
24
1920s
15
20
1930s
48
48
1940s
40
56
1950s
31
50
1960s
24
62
1970s
27
41
1980s
21
25
1990s
35
6
2000s
35
7
2010s
47
12
2020s
13
11

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 1908, the latest in 2026. Period of observation: 1906-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 66.0°F — Jan 26, 1967 -32.1°F — Jan 12, 1968 2.00 in — Jan 26, 2005
February 73.9°F — Feb 22, 2018 -29.0°F — Feb 2, 1961 1.83 in — Feb 25, 1998
March 86.0°F — Mar 31, 1998 -18.9°F — Mar 4, 1950 2.34 in — Mar 7, 2011
April 91.9°F — Apr 28, 2009 3.0°F — Apr 5, 2016 2.82 in — Apr 16, 1983
May 93.9°F — May 22, 1911 19.9°F — May 1, 1978 2.50 in — May 1, 2023
June 98.1°F — Jun 29, 1933 28.9°F — Jun 1, 1966 4.04 in — Jun 23, 2025
July 100.9°F — Jul 9, 1936 35.1°F — Jul 1, 1936 6.10 in — Jul 8, 1935
August 100.0°F — Aug 5, 1944 27.0°F — Aug 24, 1940 3.66 in — Aug 31, 1940
September 99.0°F — Sep 4, 1953 19.9°F — Sep 27, 1943 5.72 in — Sep 8, 2011
October 88.0°F — Oct 5, 1941 10.9°F — Oct 21, 1974 4.04 in — Oct 6, 1932
November 80.1°F — Nov 2, 1950 -8.0°F — Nov 26, 1938 2.68 in — Nov 9, 1972
December 66.0°F — Dec 2, 2006 -31.0°F — Dec 30, 1917 2.85 in — Dec 26, 2002

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