Weather on May 17
Vallejo, CA
55 Years of Data
Avg High
76°F
Avg Low
50°F
Warmest
1997
84°F avg
Coldest
1977
54°F avg
About This Date
May 17th in Vallejo, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 50°F — a 26°F daily swing. Over 55 years of records, the warmest May 17th was in 1997 (84°F average), while the coldest was 1977 (54°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 11% of May 17th dates historically, with the wettest May 17th recording 0.56" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for May 17th in Vallejo, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 52° | 62° | — | — |
| 2024 | 71° | 51° | 61° | — | — |
| 2023 | 85° | 52° | 68° | — | — |
| 2022 | 81° | 49° | 65° | — | — |
| 2021 | 70° | 50° | 60° | — | — |
| 2020 | 73° | 57° | 65° | 0.56" | — |
| 2019 | 66° | 49° | 57° | — | — |
| 2018 | 78° | 50° | 64° | — | — |
| 2017 | 77° | 46° | 62° | — | — |
| 2016 | 95° | 56° | 75° | — | — |
| 2015 | 72° | 52° | 62° | — | — |
| 2014 | 75° | 49° | 62° | — | — |
| 2013 | 73° | 45° | 59° | — | — |
| 2012 | 72° | 50° | 61° | — | — |
| 2011 | 59° | 50° | 55° | 0.41" | — |
| 2010 | 58° | 51° | 54° | 0.53" | — |
| 2009 | 95° | 51° | 73° | — | — |
| 2008 | 87° | 55° | 71° | — | — |
| 2007 | 75° | 44° | 60° | — | — |
| 2006 | 76° | 53° | 64° | — | — |
| 2005 | 67° | 48° | 57° | — | — |
| 2004 | 78° | 49° | 63° | — | — |
| 2003 | 76° | 44° | 60° | — | — |
| 2002 | 77° | 49° | 63° | — | — |
| 2001 | 78° | 42° | 60° | — | — |
| 2000 | 74° | 50° | 62° | — | — |
| 1999 | 74° | 41° | 57° | — | — |
| 1998 | 71° | 41° | 56° | — | — |
| 1997warmest | 104° | 64° | 84° | — | — |
| 1996 | 70° | 59° | 64° | 0.2" | — |
| 1995 | 71° | 48° | 60° | — | — |
| 1994 | 67° | 50° | 58° | 0.36" | — |
| 1993 | 75° | 49° | 62° | — | — |
| 1992 | 84° | 51° | 68° | — | — |
| 1991 | 68° | 48° | 58° | — | — |
| 1990 | 73° | 44° | 59° | — | — |
| 1989 | 75° | 51° | 63° | — | — |
| 1988 | 74° | 46° | 60° | 0.41" | — |
| 1987 | 75° | 54° | 64° | — | — |
| 1986 | 75° | 52° | 63° | — | — |
| 1985 | 73° | 45° | 59° | — | — |
| 1984 | 80° | 45° | 62° | — | — |
| 1983 | 87° | 49° | 68° | — | — |
| 1982 | 75° | 63° | 69° | — | — |
| 1981 | 80° | 56° | 68° | — | — |
| 1980 | 89° | 50° | 70° | — | — |
| 1979 | 89° | 50° | 70° | — | — |
| 1978 | 88° | 48° | 68° | — | — |
| 1977coldest | 66° | 42° | 54° | — | — |
| 1976 | 67° | 47° | 57° | — | — |
| 1975 | 76° | 52° | 64° | — | — |
| 1974 | 65° | 47° | 56° | — | — |
| 1973 | 84° | 52° | 68° | — | — |
| 1972 | — | 51° | — | — | — |
| 1971 | 71° | 44° | 58° | — | — |
55 years of data from VALLEJO