Lowest September Temperatures in Vacaville
A list of the lowest temperatures ever recorded in the month of
September in
Vacaville, California from 1893–2024.
What's the coldest it has ever gotten in Vacaville in September?
The coldest September temperature in Vacaville, California history was 32 °F which occurred on September 19, 1926.
| Rank |
Temperature |
Date |
| 1 |
32 °F |
September 19, 1926 |
| 2 |
34 °F |
September 30, 1925 |
| 3 |
35 °F |
September 21, 1924 |
| 4 |
36 °F |
September 24, 1934 |
| 4 |
36 °F |
September 25, 1926 |
| 4 |
36 °F |
September 29, 1925 |
| 4 |
36 °F |
September 28, 1922 |
| 4 |
36 °F |
September 13, 1921 |
| 9 |
37 °F |
September 27, 1934 |
| 9 |
37 °F |
September 28, 1929 |
| 9 |
37 °F |
September 27, 1924 |
| 9 |
37 °F |
September 29, 1922 |
| 13 |
38 °F |
September 14, 1939 |
| 13 |
38 °F |
September 25, 1931 |
| 13 |
38 °F |
September 25, 1929 |
| 13 |
38 °F |
September 24, 1929 |
| 13 |
38 °F |
September 29, 1926 |
| 13 |
38 °F |
September 28, 1926 |
| 13 |
38 °F |
September 15, 1919 |
| 13 |
38 °F |
September 13, 1910 |