All-time weather records — Brockton, MA

Record high
105.1°F
June 24, 2025
Record low
-18.9°F
February 9, 1934
Wettest day
7.88 in
August 19, 1955

Climate change signal in Brockton

22.7%

of Brockton's all-time daily heat records were set in the last decade (83 of 366 records since 2015).

2.5%

of all-time daily cold records were set in the last decade (9 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 #
1890s
16
13
1900s
12
24
1910s
19
8
1930s
42
20
1940s
43
18
1950s
14
56
1960s
12
82
1970s
19
63
1980s
21
25
1990s
44
20
2000s
25
27
2010s
32
9
2020s
67
1

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 1894, the latest in 2026. Period of observation: 1894-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 71.1°F — Jan 12, 2020 -18.0°F — Jan 22, 1961 3.25 in — Jan 24, 1998
February 72.0°F — Feb 23, 2022 -18.9°F — Feb 9, 1934 3.10 in — Feb 13, 2008
March 88.0°F — Mar 29, 1945 -5.1°F — Mar 19, 1967 4.78 in — Mar 14, 2010
April 95.0°F — Apr 17, 2002 12.9°F — Apr 4, 1954 3.30 in — Apr 24, 1898
May 97.0°F — May 22, 2022 25.0°F — May 7, 1967 3.69 in — May 25, 1967
June 105.1°F — Jun 24, 2025 3.9°F — Jun 27, 1987 5.16 in — Jun 30, 1998
July 102.9°F — Jul 10, 1911 39.9°F — Jul 2, 1978 4.38 in — Jul 13, 1996
August 104.0°F — Aug 28, 1948 37.0°F — Aug 30, 1965 7.88 in — Aug 19, 1955
September 100.0°F — Sep 2, 1953 27.0°F — Sep 29, 1957 5.25 in — Sep 20, 1899
October 90.0°F — Oct 4, 2023 12.9°F — Oct 31, 1966 5.80 in — Oct 20, 1996
November 82.9°F — Nov 1, 2024 3.0°F — Nov 24, 1989 3.88 in — Nov 5, 1955
December 78.1°F — Dec 7, 1998 -16.1°F — Dec 30, 1933 4.00 in — Dec 12, 1992

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