Vacaville Consecutive 90 Degree Days
This page shows the record for the most days in a row in
Vacaville, California where the
high temperature was
at least 90 °F, from 1893–2024.
Longest Streak: 61 Days
Between Jul 9 – Sep 7, 1967, the daily high temperature in Vacaville was always at least 90 °F – a span of 61 days.
| # Days |
When |
| 61 |
Jul 9 – Sep 7, 1967 |
| 51 |
Jul 6 – Aug 25, 1939 |
| * 43 |
Jul 11 – Aug 23, 1955 |
| 40 |
Jul 5 – Aug 13, 2018 |
| 40 |
Jul 13 – Aug 21, 1992 |
| 40 |
Jun 19 – Jul 28, 1929 |
| 39 |
Aug 2 – Sep 9, 2022 |
| 35 |
Jul 17 – Aug 20, 1970 |
| 34 |
Jul 10 – Aug 12, 2005 |
| 34 |
Jul 14 – Aug 16, 1959 |
| 32 |
Jun 19 – Jul 20, 1994 |
| 31 |
Jul 29 – Aug 28, 1931 |
| 30 |
Jul 13 – Aug 11, 1978 |
| 30 |
Jul 21 – Aug 19, 1943 |
| 30 |
Jul 11 – Aug 9, 1936 |
| 29 |
Aug 1–29, 1937 |
| 29 |
Jul 2–30, 1933 |
| 28 |
Jul 22 – Aug 18, 1920 |
| 27 |
Aug 6 – Sep 1, 2020 |
| * 27 |
Jul 2–31, 1989 |
Note: streaks marked with a (*) contain days with missing data