Weather on May 4
Vallejo, CA
55 Years of Data
Avg High
75°F
Avg Low
49°F
Warmest
1989
78°F avg
Coldest
1977
52°F avg
About This Date
May 4th in Vallejo, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 49°F — a 26°F daily swing. Over 55 years of records, the warmest May 4th was in 1989 (78°F average), while the coldest was 1977 (52°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 15% of May 4th dates historically, with the wettest May 4th recording 1.88" of rain. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for May 4th in Vallejo, CA? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 47° | 60° | — | — |
| 2024 | 74° | 46° | 60° | 1.88" | — |
| 2023 | 65° | 46° | 55° | — | — |
| 2022 | 87° | 50° | 69° | — | — |
| 2021 | 89° | 57° | 73° | — | — |
| 2020 | 84° | 47° | 65° | — | — |
| 2019 | 78° | 48° | 63° | — | — |
| 2018 | 83° | 48° | 65° | — | — |
| 2017 | 94° | 54° | 74° | — | — |
| 2016 | 75° | 53° | 64° | — | — |
| 2015 | 69° | 49° | 59° | — | — |
| 2014 | 68° | 48° | 58° | — | — |
| 2013 | 84° | 46° | 65° | — | — |
| 2012 | 68° | 45° | 56° | — | — |
| 2011 | 84° | 44° | 64° | — | — |
| 2010 | 75° | 41° | 58° | — | — |
| 2009 | 65° | 48° | 56° | 0.28" | — |
| 2008 | 63° | 47° | 55° | — | — |
| 2007 | 64° | 47° | 55° | 0.28" | — |
| 2006 | 67° | 50° | 58° | — | — |
| 2005 | 63° | 54° | 58° | 1.12" | — |
| 2004 | 86° | 54° | 70° | — | — |
| 2003 | 66° | 50° | 58° | 0.1" | — |
| 2002 | 72° | 37° | 54° | — | — |
| 2001 | 81° | 40° | 60° | — | — |
| 2000 | 73° | 53° | 63° | — | — |
| 1999 | 67° | 50° | 58° | — | — |
| 1998 | 70° | 58° | 64° | 0.25" | — |
| 1997 | 81° | 49° | 65° | — | — |
| 1996 | 82° | 45° | 63° | — | — |
| 1995 | 73° | 46° | 60° | — | — |
| 1994 | 76° | 54° | 65° | — | — |
| 1993 | 73° | 45° | 59° | 0.05" | — |
| 1992 | 89° | 53° | 71° | — | — |
| 1991 | 76° | 43° | 59° | — | — |
| 1990 | 98° | 52° | 75° | — | — |
| 1989warmest | 91° | 64° | 78° | — | — |
| 1988 | 69° | 44° | 57° | — | — |
| 1987 | 95° | 54° | 74° | — | — |
| 1986 | 71° | 51° | 61° | 0.18" | — |
| 1985 | 82° | 45° | 63° | — | — |
| 1984 | 70° | 44° | 57° | — | — |
| 1983 | 67° | 48° | 57° | — | — |
| 1982 | 87° | 50° | 69° | — | — |
| 1981 | 74° | 47° | 60° | — | — |
| 1980 | 77° | 50° | 64° | — | — |
| 1979 | 71° | 48° | 60° | — | — |
| 1978 | 78° | 50° | 64° | — | — |
| 1977coldest | 62° | 41° | 52° | — | — |
| 1976 | 75° | 49° | 62° | — | — |
| 1975 | 63° | 50° | 56° | — | — |
| 1974 | 68° | 48° | 58° | — | — |
| 1973 | 70° | 49° | 59° | — | — |
| 1972 | 81° | 48° | 64° | — | — |
| 1971 | 61° | 49° | 55° | — | — |
55 years of data from VALLEJO