All-time weather records — Rockland, ID

Record high
108.0°F
August 8, 1990
Record low
-29.9°F
January 18, 1984
Wettest day
3.30 in
January 18, 2000

Climate change signal in Rockland

17.5%

of Rockland's all-time daily heat records were set in the last decade (64 of 366 records since 2015).

12.3%

of all-time daily cold records were set in the last decade (45 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
33
90
1980s
82
94
1990s
110
67
2000s
49
45
2010s
51
45
2020s
41
25

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 1973, the latest in 2026. Period of observation: 1973-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 60.1°F — Jan 17, 2000 -29.9°F — Jan 18, 1984 3.30 in — Jan 18, 2000
February 71.1°F — Feb 24, 1995 -24.0°F — Feb 1, 1985 0.73 in — Feb 16, 1998
March 79.0°F — Mar 15, 1994 -9.9°F — Mar 1, 1993 1.73 in — Mar 21, 1995
April 90.0°F — Apr 29, 1992 15.1°F — Apr 6, 1983 1.04 in — Apr 18, 2007
May 98.1°F — May 29, 2003 15.1°F — May 5, 1982 1.43 in — May 9, 1991
June 106.0°F — Jun 30, 2015 28.9°F — Jun 7, 1995 1.43 in — Jun 6, 2007
July 107.1°F — Jul 14, 2002 30.0°F — Jul 18, 1987 1.60 in — Jul 29, 1997
August 108.0°F — Aug 8, 1990 30.9°F — Aug 25, 1992 1.44 in — Aug 28, 1994
September 102.9°F — Sep 4, 2022 21.0°F — Sep 20, 1983 0.89 in — Sep 21, 2017
October 91.9°F — Oct 1, 2011 3.9°F — Oct 27, 2020 1.12 in — Oct 10, 2018
November 95.0°F — Nov 13, 1995 -8.0°F — Nov 26, 1993 1.31 in — Nov 9, 2022
December 66.9°F — Dec 1, 1995 -26.0°F — Dec 21, 1990 0.83 in — Dec 26, 2003

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