Eureka August 31 Weather Records

Daily averages and all-time records for weather in Eureka, California for the date of August 31.
August 31 All-Time Records
1941–2024
Highest temperature 73 °F 2019
Lowest temperature 45 °F 2021
Lowest daily high 54 °F 1951
Highest daily low 58 °F 1991
Most precipitation 0.20 inches 1983
Most snow none -
August 31 Average Weather
1991–2020 1
Average high 64.6 °F
Average low 52.6 °F
Chance precipitation 11.7%
Chance snow 0%
Eureka August 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 65 56 0.06 0.0
2022 62 53 0.02 0.0
2021 62 45 0.00 0.0
2020 69 48 0.00 0.0
2019 73 53 0.00 0.0
2018 62 55 0.00 0.0
2017 62 55 0.00 0.0
2016 69 52 0.00 0.0
2015 69 57 0.00 0.0
2014 68 56 0.00 0.0
2013 64 56 0.01 0.0
2012 60 53 0.00 0.0
2011 64 47 0.00 0.0
2010 62 51 0.00 0.0
2009 60 54 0.00 0.0
2008 59 50 0.00 0.0
2007 64 53 0.00 0.0
2006 65 46 0.00 0.0
2005 66 49 0.00 0.0
2004 59 54 0.01 0.0
2003 63 53 0.00 0.0
2002 64 47 0.00 0.0
2001 65 54 0.01 0.0
2000 65 55 0.00 0.0
1999 63 45 0.00 0.0
1998 64 52 0.00 0.0
1997 72 54 0.00 0.0
1996 66 56 0.00 0.0
1995 64 56 0.00 0.0
1994 65 56 0.00 0.0
1993 68 55 0.00 0.0
1992 71 51 0.00 0.0
1991 71 58 0.05 0.0
1990 63 54 0.00 0.0
1989 63 54 0.00 0.0
1988 63 51 0.00 0.0
1987 64 51 0.00 0.0
1986 65 54 0.00 0.0
1985 67 50 0.00 0.0
1984 68 55 0.00 0.0
1983 68 57 0.20 0.0
1982 65 55 0.00 0.0
1981 62 53 0.00 0.0
1980 59 52 0.00 0.0
1979 70 55 0.00 0.0
1978 65 55 0.00 0.0
1977 62 54 0.00 0.0
1976 56 50 0.00 0.0
1975 61 52 0.00 0.0
1974 63 57 0.00 0.0
1973 60 51 0.00 0.0
1972 60 50 0.00 0.0
1971 69 57 0.01 0.0
1970 62 52 0.00 0.0
1969 68 50 0.00 0.0
1968 63 57 0.00 0.0
1967 61 53 0.00 0.0
1966 64 55 0.00 0.0
1965 60 50 0.00 0.0
1964 58 48 0.00 0.0
1963 66 56 0.00 0.0
1962 55 51 0.00 0.0
1961 68 54 0.00 0.0
1960 61 53 0.00 0.0
1959 63 50 0.00 0.0
1958 64 53 0.00 0.0
1957 60 50 0.00 0.0
1956 59 50 0.00 0.0
1955 57 52 0.00 0.0
1954 61 56 0.00 0.0
1953 63 58 0.00 0.0
1952 57 48 0.00 0.0
1951 54 50 0.00 0.0
1950 64 50 0.00 0.0
1949 62 56 0.00 0.0
1948 63 56 0.00 0.0
1947 61 54 0.00 0.0
1946 58 53 0.00 0.0
1945 57 50 0.00 0.0
1944 66 56 0.17 0.0
1943 64 51 0.00 0.0
1942 55 50 0.00 0.0
What's the all-time high for Eureka on 8/31?
For the date of Aug 31, the highest temperature ever reached in Eureka history is 73 °F which happened in 2019.
Highest Temperatures in Eureka on August 31
Rank Temperature Year
1 73 °F 2019
2 72 °F 1997
3 71 °F 1991
3 71 °F 1992
5 70 °F 1979
6 69 °F 2015
6 69 °F 2016
6 69 °F 2020
6 69 °F 1971
10 68 °F 1993
10 68 °F 2014
10 68 °F 1961
10 68 °F 1983
10 68 °F 1969
10 68 °F 1984
What's the all-time low for Eureka on 8/31?
For the date of Aug 31, the lowest temperature ever reached in Eureka history is 45 °F which has happened 2 times, most recently in 2021.
Lowest Temperatures in Eureka on August 31
Rank Temperature Year
1 45 °F 2021
1 45 °F 1999
3 46 °F 2006
4 47 °F 2011
4 47 °F 2002
6 48 °F 2020
6 48 °F 1952
6 48 °F 1964
9 49 °F 2005
10 50 °F 2008
10 50 °F 1976
10 50 °F 1942
10 50 °F 1957
10 50 °F 1985
10 50 °F 1969
10 50 °F 1972
10 50 °F 1945
10 50 °F 1956
10 50 °F 1959
10 50 °F 1965
10 50 °F 1950
10 50 °F 1951
Lowest High Temperatures in Eureka on August 31
Rank Temperature Year
1 54 °F 1951
2 55 °F 1962
2 55 °F 1942
4 56 °F 1976
5 57 °F 1945
5 57 °F 1955
5 57 °F 1952
8 58 °F 1946
8 58 °F 1964
10 59 °F 1980
10 59 °F 2008
10 59 °F 2004
10 59 °F 1956
What's the most it has ever rained in Eureka on 8/31?
For the date of Aug 31, the most precipitation ever recorded in Eureka history is 0.20 inches which happened in 1983.
All-Time Most Precipitation in Eureka on August 31
Rank Precipitation Year
1 0.20 inches 1983
2 0.17 inches 1944
3 0.06 inches 2023
4 0.05 inches 1991
5 0.02 inches 2022
6 0.01 inches 2013
6 0.01 inches 2001
6 0.01 inches 1971
6 0.01 inches 2004
Weather Station Details
Years Station Coordinates
1941–2024 Eureka Woodley Island location