Weather on May 28
Vallejo, CA
55 Years of Data
Avg High
78°F
Avg Low
51°F
Warmest
1984
81°F avg
Coldest
2010
51°F avg
About This Date
May 28th in Vallejo, CA typically brings pleasant spring weather, with average highs around 78°F and lows near 51°F — a 27°F daily swing. Over 55 years of records, the warmest May 28th was in 1984 (81°F average), while the coldest was 2010 (51°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 9% of May 28th dates historically, with the wettest May 28th recording 2.03" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for May 28th in Vallejo, CA? Great weather for outdoor activities.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 52° | 65° | — | — |
| 2024 | 76° | 51° | 63° | — | — |
| 2023 | 71° | 53° | 62° | — | — |
| 2022 | 73° | 54° | 63° | — | — |
| 2021 | 80° | — | — | — | — |
| 2020 | 89° | 54° | 71° | — | — |
| 2019 | 71° | 52° | 61° | — | — |
| 2018 | 96° | 54° | 75° | — | — |
| 2017 | 77° | 53° | 65° | — | — |
| 2016 | 92° | 57° | 74° | — | — |
| 2015 | 79° | 51° | 65° | — | — |
| 2014 | 79° | 42° | 60° | — | — |
| 2013 | 76° | 55° | 65° | 0.03" | — |
| 2012 | 69° | 46° | 58° | — | — |
| 2011 | 67° | 43° | 55° | 0.08" | — |
| 2010coldest | 67° | 35° | 51° | — | — |
| 2009 | 72° | 48° | 60° | — | — |
| 2008 | 69° | 44° | 57° | — | — |
| 2007 | 74° | 48° | 61° | — | — |
| 2006 | 72° | 39° | 55° | — | — |
| 2005 | 72° | 53° | 62° | — | — |
| 2004 | 75° | 55° | 65° | 0.03" | — |
| 2003 | 96° | 49° | 72° | — | — |
| 2002 | 75° | 53° | 64° | — | — |
| 2001 | 77° | 42° | 60° | — | — |
| 2000 | 81° | 57° | 69° | — | — |
| 1999 | 68° | 50° | 59° | — | — |
| 1998 | 58° | 52° | 55° | 1.88" | — |
| 1997 | 87° | 63° | 75° | — | — |
| 1996 | 76° | 52° | 64° | — | — |
| 1995 | 84° | 49° | 66° | — | — |
| 1994 | 85° | 51° | 68° | — | — |
| 1993 | 75° | 47° | 61° | — | — |
| 1992 | 80° | 53° | 67° | — | — |
| 1991 | 72° | 48° | 60° | — | — |
| 1990 | 72° | 51° | 61° | 2.03" | — |
| 1989 | 74° | 54° | 64° | — | — |
| 1988 | 70° | 54° | 62° | — | — |
| 1987 | 83° | 44° | 63° | — | — |
| 1986 | 80° | 60° | 70° | — | — |
| 1985 | 70° | 49° | 59° | — | — |
| 1984warmest | 104° | 57° | 81° | — | — |
| 1983 | 80° | 53° | 67° | — | — |
| 1982 | 80° | 49° | 64° | — | — |
| 1981 | 88° | 51° | 69° | — | — |
| 1980 | 69° | 48° | 59° | — | — |
| 1979 | 81° | 57° | 69° | — | — |
| 1978 | 93° | 59° | 76° | — | — |
| 1977 | 70° | 42° | 56° | — | — |
| 1976 | 74° | 52° | 63° | — | — |
| 1975 | — | 61° | — | — | — |
| 1974 | — | 50° | — | — | — |
| 1973 | 85° | 56° | 70° | — | — |
| 1972 | 90° | 49° | 69° | — | — |
| 1971 | 61° | 54° | 57° | — | — |
55 years of data from VALLEJO