Weather on June 17
Vacaville, CA
55 Years of Data
Avg High
89°F
Avg Low
56°F
Warmest
2017
85°F avg
Coldest
1979
62°F avg
About This Date
June 17th in Vacaville, CA typically brings warm summer weather, with average highs around 89°F and lows near 56°F — a 33°F daily swing. Over 55 years of records, the warmest June 17th was in 2017 (85°F average), while the coldest was 1979 (62°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 17th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for June 17th in Vacaville, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 52° | 72° | — | — |
| 2024 | 89° | 58° | 73° | — | — |
| 2023 | 89° | 57° | 73° | — | — |
| 2022 | 75° | 56° | 65° | — | — |
| 2021 | 108° | 60° | 84° | — | — |
| 2020 | 91° | 57° | 74° | — | — |
| 2019 | 95° | 58° | 76° | — | — |
| 2018 | 78° | 55° | 67° | — | — |
| 2017warmest | 103° | 68° | 85° | — | — |
| 2016 | 77° | 59° | 68° | — | — |
| 2015 | 97° | 56° | 76° | — | — |
| 2014 | 85° | 51° | 68° | — | — |
| 2013 | 88° | 57° | 72° | — | — |
| 2012 | 97° | 60° | 78° | — | — |
| 2011 | 89° | 58° | 73° | — | — |
| 2010 | 86° | 54° | 70° | — | — |
| 2009 | 86° | 61° | 73° | — | — |
| 2008 | 97° | 52° | 74° | — | — |
| 2007 | 97° | 56° | 76° | — | — |
| 2006 | 96° | 63° | 79° | — | — |
| 2005 | 72° | 53° | 62° | 0.03" | — |
| 2004 | 82° | 57° | 70° | — | — |
| 2003 | 93° | 60° | 77° | — | — |
| 2002 | 93° | 57° | 75° | — | — |
| 2001 | 99° | 58° | 78° | — | — |
| 2000 | 91° | 60° | 76° | — | — |
| 1999 | 92° | 56° | 74° | — | — |
| 1998 | 88° | 65° | 76° | — | — |
| 1997 | 99° | 58° | 78° | — | — |
| 1996 | 85° | 50° | 67° | — | — |
| 1995 | 74° | 51° | 62° | — | — |
| 1994 | 85° | 47° | 66° | — | — |
| 1993 | 96° | 63° | 79° | — | — |
| 1992 | 89° | 57° | 73° | — | — |
| 1991 | 89° | 52° | 70° | — | — |
| 1990 | 86° | 52° | 69° | — | — |
| 1989 | 95° | 49° | 72° | — | — |
| 1988 | 81° | 54° | 67° | — | — |
| 1987 | 78° | 49° | 63° | — | — |
| 1986 | 83° | 53° | 68° | — | — |
| 1985 | 98° | 62° | 80° | — | — |
| 1984 | 98° | 56° | 77° | — | — |
| 1983 | 95° | 56° | 75° | — | — |
| 1982 | 95° | 57° | 76° | — | — |
| 1981 | 99° | 53° | 76° | — | — |
| 1980 | 92° | 52° | 72° | — | — |
| 1979coldest | 75° | 48° | 62° | — | — |
| 1978 | 89° | 50° | 70° | — | — |
| 1977 | 79° | 53° | 66° | — | — |
| 1976 | 95° | 58° | 76° | — | — |
| 1975 | 83° | 49° | 66° | — | — |
| 1974 | 76° | 53° | 64° | — | — |
| 1973 | 81° | 50° | 65° | — | — |
| 1972 | 95° | 51° | 73° | — | — |
| 1971 | 98° | 56° | 77° | — | — |
55 years of data from VACAVILLE/NUT TREE AP ASOS