Weather on June 21
Long Beach, CA
55 Years of Data
Avg High
78°F
Avg Low
62°F
Warmest
2008
85°F avg
Coldest
1999
64°F avg
About This Date
June 21st in Long Beach, CA typically brings pleasant summer weather, with average highs around 78°F and lows near 62°F. Over 55 years of records, the warmest June 21st was in 2008 (85°F average), while the coldest was 1999 (64°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 4% of June 21st dates historically. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for June 21st in Long Beach, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 63° | 67° | — | — |
| 2024 | 84° | 63° | 73° | — | — |
| 2023 | 79° | 59° | 69° | — | — |
| 2022 | 78° | 65° | 71° | — | — |
| 2021 | 79° | 62° | 70° | — | — |
| 2020 | 75° | 65° | 70° | — | — |
| 2019 | 72° | 61° | 66° | 0.08" | — |
| 2018 | 74° | 63° | 68° | — | — |
| 2017 | 80° | 64° | 72° | — | — |
| 2016 | 77° | 68° | 73° | — | — |
| 2015 | 80° | 66° | 73° | — | — |
| 2014 | 74° | 62° | 68° | — | — |
| 2013 | 76° | 62° | 69° | — | — |
| 2012 | 76° | 62° | 69° | — | — |
| 2011 | 81° | 61° | 71° | — | — |
| 2010 | 68° | 61° | 64° | — | — |
| 2009 | 76° | 61° | 68° | — | — |
| 2008warmest | 100° | 69° | 85° | — | — |
| 2007 | 82° | 61° | 71° | — | — |
| 2006 | 76° | 61° | 68° | — | — |
| 2005 | 84° | 60° | 72° | — | — |
| 2004 | 72° | 64° | 68° | — | — |
| 2003 | 69° | 61° | 65° | 0.03" | — |
| 2002 | 73° | 61° | 67° | — | — |
| 2001 | 84° | 61° | 72° | — | — |
| 2000 | 81° | 65° | 73° | — | — |
| 1999coldest | 68° | 60° | 64° | — | — |
| 1998 | 81° | 64° | 72° | — | — |
| 1997 | 77° | 64° | 71° | — | — |
| 1996 | 74° | 63° | 68° | — | — |
| 1995 | 72° | 60° | 66° | — | — |
| 1994 | 84° | 62° | 73° | — | — |
| 1993 | 77° | 62° | 70° | — | — |
| 1992 | 76° | 61° | 68° | — | — |
| 1991 | 72° | 61° | 66° | — | — |
| 1990 | 80° | 62° | 71° | — | — |
| 1989 | 78° | 61° | 69° | — | — |
| 1988 | 80° | 57° | 69° | — | — |
| 1987 | 72° | 62° | 67° | — | — |
| 1986 | 74° | 62° | 68° | — | — |
| 1985 | 73° | 62° | 68° | — | — |
| 1984 | 77° | 60° | 69° | — | — |
| 1983 | 74° | 63° | 68° | — | — |
| 1982 | 71° | 61° | 66° | — | — |
| 1981 | 90° | 65° | 77° | — | — |
| 1980 | 80° | 58° | 69° | — | — |
| 1979 | 78° | 60° | 69° | — | — |
| 1978 | 89° | 62° | 76° | — | — |
| 1977 | 72° | 62° | 67° | — | — |
| 1976 | 82° | 60° | 71° | — | — |
| 1975 | 78° | 56° | 67° | — | — |
| 1974 | 85° | 59° | 72° | — | — |
| 1973 | 98° | 64° | 81° | — | — |
| 1972 | 80° | 63° | 71° | — | — |
| 1971 | — | 61° | — | — | — |
55 years of data from LONG BEACH AQUARIUM