Lowest September Temperatures in Eureka
A list of the lowest temperatures ever recorded in the month of
September in
Eureka, California from 1941–2024.
What's the coldest it has ever gotten in Eureka in September?
The coldest September temperature in Eureka, California history was 41 °F which has occurred twice, most recently on September 29, 2007.
| Rank |
Temperature |
Date |
| 1 |
41 °F |
September 29, 2007 |
| 1 |
41 °F |
September 30, 1946 |
| 3 |
42 °F |
September 26, 2013 |
| 3 |
42 °F |
September 23, 2006 |
| 3 |
42 °F |
September 25, 2005 |
| 3 |
42 °F |
September 24, 2005 |
| 3 |
42 °F |
September 30, 2002 |
| 3 |
42 °F |
September 28, 1999 |
| 3 |
42 °F |
September 27, 1999 |
| 3 |
42 °F |
September 23, 1996 |
| 3 |
42 °F |
September 18, 1988 |
| 3 |
42 °F |
September 27, 1986 |
| 3 |
42 °F |
September 26, 1955 |
| 14 |
43 °F |
September 30, 2019 |
| 14 |
43 °F |
September 30, 2009 |
| 14 |
43 °F |
September 30, 2007 |
| 14 |
43 °F |
September 25, 2007 |
| 14 |
43 °F |
September 24, 2007 |
| 14 |
43 °F |
September 29, 1999 |
| 14 |
43 °F |
September 22, 1996 |
| 14 |
43 °F |
September 24, 1984 |
| 14 |
43 °F |
September 25, 1981 |
| 14 |
43 °F |
September 14, 1970 |
| 14 |
43 °F |
September 21, 1968 |
| 14 |
43 °F |
September 30, 1950 |
| 14 |
43 °F |
September 27, 1945 |
| 14 |
43 °F |
September 26, 1945 |