Vacaville Consecutive 100 Degree Days
This page shows the record for the most days in a row in
Vacaville, California where the
high temperature was
at least 100 °F, from 1893–2024.
Longest Streak: 14 Days
Between Jul 8–21, 1961, the daily high temperature in Vacaville was always at least 100 °F – a span of 14 days.
| # Days |
When |
| 14 |
Jul 8–21, 1961 |
| 13 |
Jul 20 – Aug 1, 1996 |
| 13 |
Jul 15–27, 1960 |
| 12 |
Aug 10–21, 1992 |
| 12 |
Aug 19–30, 1935 |
| 11 |
Jul 16–26, 2006 |
| * 10 |
Aug 4–14, 1990 |
| 10 |
Aug 26 – Sep 4, 1950 |
| 10 |
Jul 17–26, 1931 |
| 9 |
Sep 1–9, 2022 |
| 9 |
Aug 26 – Sep 3, 2017 |
| 9 |
Jul 12–20, 2005 |
| 9 |
Aug 8–16, 1996 |
| 9 |
Sep 17–25, 1936 |
| 9 |
Sep 1–9, 1932 |
| 9 |
Jun 19–27, 1929 |
| 9 |
Sep 1–9, 1923 |
| 8 |
Jun 21–28, 2022 |
| 8 |
Jun 16–23, 2017 |
| 8 |
Jul 23–30, 2016 |
Note: streaks marked with a (*) contain days with missing data