All-time weather records — Lompoc, CA

Record high
109.9°F
October 4, 1987
Record low
19.9°F
December 22, 1990
Wettest day
3.99 in
March 20, 2011

Climate change signal in Lompoc

15.6%

of Lompoc's all-time daily heat records were set in the last decade (57 of 366 records since 2015).

4.4%

of all-time daily cold records were set in the last decade (16 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 #
1910s
5
73
1920s
8
27
1950s
39
103
1960s
23
63
1970s
36
55
1980s
82
8
1990s
56
7
2000s
45
10
2010s
48
10
2020s
24
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 1918, the latest in 2026. Period of observation: 1917-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 88.0°F — Jan 31, 2003 21.0°F — Jan 1, 1919 3.83 in — Jan 9, 2023
February 91.0°F — Feb 27, 2026 26.1°F — Feb 4, 1955 3.28 in — Feb 17, 2017
March 96.1°F — Mar 26, 1988 27.0°F — Mar 5, 1967 3.99 in — Mar 20, 2011
April 105.1°F — Apr 6, 1989 28.9°F — Apr 9, 1953 2.50 in — Apr 17, 2000
May 102.9°F — May 15, 2014 34.0°F — May 18, 1974 1.22 in — May 8, 1977
June 109.0°F — Jun 20, 2008 34.0°F — Jun 15, 1979 0.46 in — Jun 16, 1995
July 100.9°F — Jul 1, 1985 35.1°F — Jul 7, 2019 0.30 in — Jul 10, 1950
August 104.0°F — Aug 28, 1962 36.0°F — Aug 29, 2004 0.54 in — Aug 19, 1976
September 106.0°F — Sep 24, 1978 36.0°F — Sep 30, 1950 2.01 in — Sep 19, 2022
October 109.9°F — Oct 4, 1987 27.0°F — Oct 23, 1961 2.03 in — Oct 14, 2009
November 98.1°F — Nov 1, 1997 24.1°F — Nov 27, 1919 2.59 in — Nov 14, 1953
December 90.0°F — Dec 3, 1958 19.9°F — Dec 22, 1990 2.74 in — Dec 24, 2025

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