All-time weather records — Rockland, ME

Record high
96.1°F
June 25, 2025
Record low
-25.1°F
December 26, 1980
Wettest day
6.35 in
September 25, 1994

Climate change signal in Rockland

28.7%

of Rockland's all-time daily heat records were set in the last decade (105 of 366 records since 2015).

10.1%

of all-time daily cold records were set in the last decade (37 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 #
1970s
23
42
1980s
47
149
1990s
81
69
2000s
68
56
2010s
81
40
2020s
66
10

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 1977, the latest in 2026. Period of observation: 1976-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 59.0°F — Jan 9, 2008 -22.0°F — Jan 22, 1984 3.25 in — Jan 22, 1979
February 64.9°F — Feb 24, 2022 -20.0°F — Feb 14, 2003 2.85 in — Feb 8, 1983
March 84.0°F — Mar 23, 2012 -11.0°F — Mar 9, 2007 3.27 in — Mar 7, 2011
April 82.9°F — Apr 1, 1998 10.0°F — Apr 5, 1995 5.38 in — Apr 28, 2005
May 95.0°F — May 23, 1992 21.0°F — May 4, 1986 6.27 in — May 1, 2023
June 96.1°F — Jun 25, 2025 35.1°F — Jun 1, 2020 3.70 in — Jun 20, 2009
July 96.1°F — Jul 21, 1991 43.0°F — Jul 7, 1980 5.22 in — Jul 14, 1996
August 93.0°F — Aug 6, 1988 37.0°F — Aug 27, 1989 3.24 in — Aug 26, 2010
September 91.0°F — Sep 1, 2010 15.1°F — Sep 23, 2000 6.35 in — Sep 25, 1994
October 84.0°F — Oct 7, 2025 14.0°F — Oct 11, 1993 6.22 in — Oct 31, 2021
November 75.0°F — Nov 7, 2024 3.9°F — Nov 22, 2018 4.30 in — Nov 2, 1988
December 63.0°F — Dec 8, 1998 -25.1°F — Dec 26, 1980 3.67 in — Dec 22, 1977

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