All-time weather records — El Segundo, CA

Record high
109.9°F
September 26, 1963
Record low
27.0°F
January 4, 1949
Wettest day
5.60 in
November 21, 1967

Climate change signal in El Segundo

16.9%

of El Segundo's all-time daily heat records were set in the last decade (62 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 #
1940s
15
203
1950s
59
63
1960s
31
46
1970s
57
11
1980s
55
11
1990s
27
12
2000s
44
10
2010s
47
8
2020s
31
2

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 1945, the latest in 2026. Period of observation: 1944-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 91.0°F — Jan 31, 2003 27.0°F — Jan 4, 1949 4.56 in — Jan 26, 1956
February 91.9°F — Feb 3, 1963 34.0°F — Feb 12, 1948 3.91 in — Feb 8, 1962
March 95.0°F — Mar 26, 1988 35.1°F — Mar 5, 1945 3.10 in — Mar 7, 1968
April 102.0°F — Apr 6, 1989 42.1°F — Apr 1, 1998 1.35 in — Apr 11, 1999
May 97.0°F — May 13, 1979 45.0°F — May 7, 1964 1.67 in — May 8, 1977
June 104.0°F — Jun 16, 1981 48.0°F — Jun 8, 1950 0.74 in — Jun 5, 1993
July 97.0°F — Jul 1, 1985 52.0°F — Jul 6, 1947 0.32 in — Jul 18, 2015
August 98.1°F — Aug 31, 1955 51.1°F — Aug 9, 1948 2.10 in — Aug 17, 1977
September 109.9°F — Sep 26, 1963 46.9°F — Sep 26, 1948 1.80 in — Sep 15, 2015
October 106.0°F — Oct 14, 1961 43.0°F — Oct 30, 1946 1.75 in — Oct 18, 1972
November 100.9°F — Nov 1, 1966 37.9°F — Nov 19, 1964 5.60 in — Nov 21, 1967
December 93.9°F — Dec 3, 1958 32.0°F — Dec 21, 1968 4.53 in — Dec 28, 2004

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