Weather on April 9
Vallejo, CA
55 Years of Data
Avg High
70°F
Avg Low
44°F
Warmest
1989
72°F avg
Coldest
1975
46°F avg
About This Date
April 9th in Vallejo, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 44°F — a 26°F daily swing. Over 56 years of records, the warmest April 9th was in 1989 (72°F average), while the coldest was 1975 (46°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 18% of April 9th dates historically, with the wettest April 9th recording 1.3" of rain. The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
Planning for April 9th in Vallejo, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 73° | 54° | 63° | — | — |
| 2025 | 81° | 50° | 65° | — | — |
| 2024 | 77° | 50° | 64° | — | — |
| 2023 | 76° | 45° | 60° | — | — |
| 2022 | 78° | 47° | 62° | — | — |
| 2021 | 70° | 44° | 57° | — | — |
| 2020 | 61° | 50° | 55° | — | — |
| 2019 | 70° | 48° | 59° | — | — |
| 2018 | 75° | 47° | 61° | — | — |
| 2017 | 66° | 39° | 53° | — | — |
| 2016 | 63° | 54° | 58° | 1.3" | — |
| 2015 | 71° | 44° | 58° | — | — |
| 2014 | 69° | 49° | 59° | — | — |
| 2013 | 77° | 43° | 60° | — | — |
| 2012 | 68° | 38° | 53° | — | — |
| 2011 | 64° | 30° | 47° | — | — |
| 2010 | 68° | 36° | 52° | — | — |
| 2009 | 55° | 48° | 52° | 0.15" | — |
| 2008 | 66° | 31° | 48° | — | — |
| 2007 | 68° | 44° | 56° | — | — |
| 2006 | 63° | 50° | 56° | — | — |
| 2005 | 68° | 43° | 55° | — | — |
| 2004 | 76° | 45° | 60° | — | — |
| 2003 | 73° | 42° | 58° | — | — |
| 2002 | 59° | 50° | 55° | 0.03" | — |
| 2001 | 66° | 46° | 56° | — | — |
| 2000 | 68° | 41° | 55° | — | — |
| 1999 | 60° | 32° | 46° | — | — |
| 1998 | 62° | 49° | 55° | 0.25" | — |
| 1997 | 70° | 44° | 57° | — | — |
| 1996 | 66° | 50° | 58° | — | — |
| 1995 | 69° | 40° | 54° | 0.18" | — |
| 1994 | 67° | 48° | 57° | 0.41" | — |
| 1993 | 67° | 45° | 56° | 0.03" | — |
| 1992 | 70° | 46° | 58° | — | — |
| 1991 | 73° | 43° | 58° | — | — |
| 1990 | 72° | 41° | 56° | — | — |
| 1989warmest | 93° | 52° | 72° | — | — |
| 1988 | 84° | 42° | 63° | — | — |
| 1987 | 88° | 46° | 67° | — | — |
| 1986 | 75° | 47° | 61° | — | — |
| 1985 | 73° | 44° | 59° | — | — |
| 1984 | 67° | 35° | 51° | — | — |
| 1983 | 61° | 47° | 54° | — | — |
| 1982 | 67° | 38° | 52° | — | — |
| 1981 | 73° | 47° | 60° | — | — |
| 1980 | 70° | 48° | 59° | — | — |
| 1979 | 67° | 48° | 57° | — | — |
| 1978 | 85° | 45° | 65° | — | — |
| 1977 | 59° | 38° | 48° | — | — |
| 1976 | 61° | 40° | 50° | 0.18" | — |
| 1975coldest | 54° | 39° | 46° | 0.03" | — |
| 1974 | 68° | 45° | 56° | 0.71" | — |
| 1973 | 77° | 50° | 64° | — | — |
| 1972 | 66° | 38° | 52° | — | — |
| 1971 | 65° | 49° | 57° | — | — |
56 years of data from VALLEJO