All-time weather records — Rolling Hills Estates, CA

Record high
111.0°F
September 1, 1955
Record low
5.0°F
April 2, 1986
Wettest day
6.53 in
January 26, 1956

Climate change signal in Rolling Hills Estates

11.2%

of Rolling Hills Estates's all-time daily heat records were set in the last decade (41 of 366 records since 2015).

1.1%

of all-time daily cold records were set in the last decade (4 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 #
1930s
33
137
1940s
28
73
1950s
59
45
1960s
45
28
1970s
51
6
1980s
64
5
1990s
13
11
2000s
25
55
2010s
30
2
2020s
18
4

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 1932, the latest in 2026. Period of observation: 1932-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 91.0°F — Jan 31, 2003 24.1°F — Jan 23, 1937 6.53 in — Jan 26, 1956
February 91.9°F — Feb 23, 1954 27.0°F — Feb 25, 2008 4.11 in — Feb 6, 2010
March 96.1°F — Mar 26, 1988 23.0°F — Mar 2, 1935 3.04 in — Mar 1, 1983
April 104.0°F — Apr 6, 1989 5.0°F — Apr 2, 1986 1.62 in — Apr 8, 1935
May 100.0°F — May 13, 1979 37.0°F — May 2, 1934 2.18 in — May 8, 1977
June 104.0°F — Jun 16, 1981 21.0°F — Jun 12, 2007 0.73 in — Jun 5, 1933
July 109.0°F — Jul 19, 1992 5.0°F — Jul 16, 2007 0.57 in — Jul 22, 1997
August 100.9°F — Aug 6, 1983 18.0°F — Aug 28, 2007 2.80 in — Aug 17, 1977
September 111.0°F — Sep 1, 1955 36.0°F — Sep 5, 2000 5.51 in — Sep 25, 1939
October 106.0°F — Oct 15, 1961 28.0°F — Oct 27, 2005 1.94 in — Oct 27, 2000
November 98.1°F — Nov 1, 1966 28.9°F — Nov 13, 1938 4.60 in — Nov 29, 1970
December 93.9°F — Dec 3, 1958 27.0°F — Dec 6, 2004 4.00 in — Dec 30, 2021

Click a month to see every daily record for that month in Rolling Hills Estates.