Weather on June 23
Vallejo, CA
55 Years of Data
Avg High
83°F
Avg Low
55°F
Warmest
2018
84°F avg
Coldest
2008
56°F avg
About This Date
June 23rd in Vallejo, CA typically brings warm summer weather, with average highs around 83°F and lows near 55°F — a 28°F daily swing. Over 55 years of records, the warmest June 23rd was in 2018 (84°F average), while the coldest was 2008 (56°F) — a 28°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 6.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.8°F warmer on this date compared to 20-30 years ago.
Planning for June 23rd in Vallejo, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 53° | 71° | — | — |
| 2024 | 93° | 54° | 73° | — | — |
| 2023 | 75° | 55° | 65° | — | — |
| 2022 | 94° | 60° | 77° | — | — |
| 2021 | 79° | 58° | 68° | — | — |
| 2020 | 83° | 56° | 69° | — | — |
| 2019 | 84° | 59° | 72° | — | — |
| 2018warmest | 105° | 62° | 84° | — | — |
| 2017 | 89° | 56° | 72° | — | — |
| 2016 | 86° | 54° | 70° | — | — |
| 2015 | 90° | 53° | 71° | — | — |
| 2014 | 76° | 54° | 65° | — | — |
| 2013 | 70° | 56° | 63° | — | — |
| 2012 | 71° | 49° | 60° | — | — |
| 2011 | 73° | 55° | 64° | — | — |
| 2010 | 70° | 54° | 62° | — | — |
| 2009 | 85° | 48° | 66° | — | — |
| 2008coldest | 67° | 46° | 56° | — | — |
| 2007 | 86° | 53° | 70° | — | — |
| 2006 | 97° | 55° | 76° | — | — |
| 2005 | 77° | 54° | 65° | — | — |
| 2004 | 72° | 53° | 62° | — | — |
| 2003 | 76° | 50° | 63° | — | — |
| 2002 | 77° | 48° | 63° | — | — |
| 2001 | 73° | 50° | 62° | — | — |
| 2000 | 69° | 53° | 61° | — | — |
| 1999 | 82° | 53° | 68° | — | — |
| 1998 | 70° | 55° | 62° | — | — |
| 1997 | 91° | 54° | 72° | — | — |
| 1996 | 92° | 58° | 75° | — | — |
| 1995 | 99° | 58° | 78° | — | — |
| 1994 | 88° | 52° | 70° | — | — |
| 1993 | 93° | 56° | 74° | — | — |
| 1992 | 85° | 55° | 70° | — | — |
| 1991 | 72° | 49° | 60° | — | — |
| 1990 | 86° | 55° | 71° | — | — |
| 1989 | 84° | 59° | 72° | — | — |
| 1988 | 99° | 66° | 82° | — | — |
| 1987 | 96° | 61° | 78° | — | — |
| 1986 | 96° | 55° | 76° | — | — |
| 1985 | 84° | 53° | 69° | — | — |
| 1984 | 95° | 48° | 72° | — | — |
| 1983 | 82° | 57° | 70° | — | — |
| 1982 | 77° | 55° | 66° | — | — |
| 1981 | 96° | 65° | 80° | — | — |
| 1980 | 81° | 62° | 71° | — | — |
| 1979 | 91° | 54° | 72° | — | — |
| 1978 | 80° | 48° | 64° | — | — |
| 1977 | 80° | 55° | 68° | — | — |
| 1976 | 89° | 59° | 74° | — | — |
| 1975 | 78° | 51° | 65° | — | — |
| 1974 | 79° | 52° | 65° | — | — |
| 1973 | 78° | 58° | 68° | — | — |
| 1972 | 65° | 53° | 59° | — | — |
| 1971 | 76° | 57° | 66° | — | — |
55 years of data from VALLEJO