All-time weather records — Rolling Hills Estates, CA
Climate change signal in Rolling Hills Estates
of Rolling Hills Estates's all-time daily heat records were set in the last decade (41 of 366 records since 2015).
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.