Highest May Temperatures in Vacaville
A list of the highest temperatures ever recorded in the month of
May in
Vacaville, California from 1893–2024.
What's the hottest it has ever gotten in Vacaville in May?
The hottest May temperature in Vacaville, California history was 109 °F which occurred on May 30, 1910.
| Rank |
Temperature |
Date |
| 1 |
109 °F |
May 30, 1910 |
| 2 |
107 °F |
May 29, 1910 |
| 3 |
106 °F |
May 31, 2001 |
| 4 |
105 °F |
May 25, 2022 |
| 4 |
105 °F |
May 17, 2008 |
| 6 |
104 °F |
May 31, 2021 |
| 6 |
104 °F |
May 27, 2020 |
| 6 |
104 °F |
May 28, 1984 |
| 6 |
104 °F |
May 30, 1950 |
| 6 |
104 °F |
May 29, 1950 |
| 6 |
104 °F |
May 20, 1947 |
| 6 |
104 °F |
May 10, 1934 |
| 6 |
104 °F |
May 31, 1910 |
| 14 |
103 °F |
May 17, 2009 |
| 14 |
103 °F |
May 16, 2008 |
| 14 |
103 °F |
May 25, 1951 |
| 14 |
103 °F |
May 11, 1934 |
| 14 |
103 °F |
May 28, 1933 |
| 19 |
102 °F |
May 24, 2022 |
| 19 |
102 °F |
May 28, 2020 |
| 19 |
102 °F |
May 26, 2020 |
| 19 |
102 °F |
May 30, 2001 |
| 19 |
102 °F |
May 20, 2001 |
| 19 |
102 °F |
May 23, 2000 |
| 19 |
102 °F |
May 18, 1997 |
| 19 |
102 °F |
May 17, 1997 |
| 19 |
102 °F |
May 29, 1939 |