All-time weather records — Attleboro, MA

Record high
100.9°F
July 20, 1991
Record low
-18.9°F
January 22, 1984
Wettest day
6.55 in
October 15, 2005

Climate change signal in Attleboro

16.9%

of Attleboro's all-time daily heat records were set in the last decade (62 of 366 records since 2015).

8.5%

of all-time daily cold records were set in the last decade (31 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 #
1910s
2
23
1920s
16
56
1930s
15
44
1940s
37
37
1970s
22
43
1980s
47
61
1990s
78
33
2000s
58
29
2010s
57
32
2020s
34
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 1918, the latest in 2025. Period of observation: 1913-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 69.1°F — Jan 13, 2020 -18.9°F — Jan 22, 1984 3.28 in — Jan 10, 2024
February 70.0°F — Feb 25, 2017 -17.0°F — Feb 5, 1996 2.81 in — Feb 14, 2008
March 86.0°F — Mar 30, 1977 -5.1°F — Mar 12, 1984 4.52 in — Mar 30, 2010
April 96.1°F — Apr 18, 1976 15.1°F — Apr 27, 1928 3.27 in — Apr 1, 1997
May 96.1°F — May 22, 1992 19.9°F — May 1, 1922 3.71 in — May 31, 1984
June 99.0°F — Jun 11, 2008 27.0°F — Jun 21, 1918 6.37 in — Jun 14, 1998
July 100.9°F — Jul 20, 1991 41.0°F — Jul 2, 1943 5.05 in — Jul 1, 1998
August 99.0°F — Aug 14, 2002 30.0°F — Aug 18, 1923 5.26 in — Aug 7, 1986
September 97.0°F — Sep 11, 1983 23.0°F — Sep 30, 1941 6.21 in — Sep 11, 1999
October 89.1°F — Oct 3, 1922 10.0°F — Oct 28, 1936 6.55 in — Oct 15, 2005
November 77.0°F — Nov 2, 2024 1.0°F — Nov 24, 1989 3.08 in — Nov 24, 2006
December 75.9°F — Dec 7, 1998 -15.0°F — Dec 24, 1983 4.35 in — Dec 12, 1992

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