Eureka July 20 Weather Records

Daily averages and all-time records for weather in Eureka, California for the date of July 20.
July 20 All-Time Records
1941–2024
Highest temperature 71 °F 2007
Lowest temperature 48 °F 2018
Lowest daily high 56 °F 1955
Highest daily low 58 °F 1995
Most precipitation 0.07 inches 1985
Most snow none -
July 20 Average Weather
1991–2020 1
Average high 63.7 °F
Average low 53.1 °F
Chance precipitation 9.8%
Chance snow 0%
Eureka July 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 65 55 0.00 0.0
2022 61 52 0.00 0.0
2021 61 52 0.00 0.0
2020 62 51 0.00 0.0
2019 63 54 0.00 0.0
2018 63 48 0.00 0.0
2017 67 54 0.00 0.0
2016 65 52 0.00 0.0
2015 63 56 0.00 0.0
2014 63 54 0.00 0.0
2013 61 52 0.00 0.0
2012 65 54 0.01 0.0
2011 64 54 0.00 0.0
2010 60 51 0.00 0.0
2009 61 50 0.00 0.0
2008 58 50 0.01 0.0
2007 71 55 0.00 0.0
2006 65 51 0.00 0.0
2005 62 52 0.00 0.0
2004 71 57 0.00 0.0
2003 66 55 0.00 0.0
2002 66 54 0.00 0.0
2001 64 53 0.00 0.0
2000 61 54 0.00 0.0
1999 61 53 0.00 0.0
1998 62 55 0.00 0.0
1997 64 54 0.00 0.0
1996 64 51 0.00 0.0
1995 64 58 0.01 0.0
1994 61 51 0.00 0.0
1993 63 54 0.00 0.0
1992 69 58 0.00 0.0
1991 61 53 0.00 0.0
1990 65 55 0.00 0.0
1989 63 57 0.00 0.0
1988 66 54 0.00 0.0
1987 64 52 0.00 0.0
1986 65 53 0.00 0.0
1985 62 50 0.07 0.0
1984 61 50 0.00 0.0
1983 69 52 0.00 0.0
1982 64 52 0.00 0.0
1981 58 52 0.00 0.0
1980 59 52 0.00 0.0
1979 63 53 0.00 0.0
1978 58 49 0.00 0.0
1977 59 51 0.00 0.0
1976 62 53 0.00 0.0
1975 66 57 0.00 0.0
1974 61 55 0.00 0.0
1973 60 55 0.00 0.0
1972 64 55 0.00 0.0
1971 63 52 0.00 0.0
1970 57 52 0.00 0.0
1969 59 52 0.00 0.0
1968 61 54 0.00 0.0
1967 60 54 0.00 0.0
1966 62 54 0.00 0.0
1965 63 50 0.00 0.0
1964 65 51 0.00 0.0
1963 63 54 0.00 0.0
1962 59 48 0.00 0.0
1961 61 55 0.00 0.0
1960 58 52 0.00 0.0
1959 59 50 0.00 0.0
1958 59 53 0.00 0.0
1957 58 52 0.00 0.0
1956 59 52 0.00 0.0
1955 56 52 0.00 0.0
1954 60 54 0.00 0.0
1953 62 48 0.00 0.0
1952 59 51 0.00 0.0
1951 60 54 0.00 0.0
1950 57 51 0.00 0.0
1949 60 51 0.00 0.0
1948 61 52 0.00 0.0
1947 62 56 0.00 0.0
1946 66 51 0.00 0.0
1945 65 50 0.00 0.0
1944 56 54 0.00 0.0
1943 58 51 0.00 0.0
1942 64 54 0.00 0.0
What's the all-time high for Eureka on 7/20?
For the date of Jul 20, the highest temperature ever reached in Eureka history is 71 °F which has happened 2 times, most recently in 2007.
Highest Temperatures in Eureka on July 20
Rank Temperature Year
1 71 °F 2007
1 71 °F 2004
3 69 °F 1992
3 69 °F 1983
5 67 °F 2017
6 66 °F 1988
6 66 °F 2002
6 66 °F 2003
6 66 °F 1946
6 66 °F 1975
What's the all-time low for Eureka on 7/20?
For the date of Jul 20, the lowest temperature ever reached in Eureka history is 48 °F which has happened 3 times, most recently in 2018.
Lowest Temperatures in Eureka on July 20
Rank Temperature Year
1 48 °F 1953
1 48 °F 1962
1 48 °F 2018
4 49 °F 1978
5 50 °F 2009
5 50 °F 1945
5 50 °F 1984
5 50 °F 1985
5 50 °F 1965
5 50 °F 2008
5 50 °F 1959
Lowest High Temperatures in Eureka on July 20
Rank Temperature Year
1 56 °F 1944
1 56 °F 1955
3 57 °F 1970
3 57 °F 1950
5 58 °F 1957
5 58 °F 1978
5 58 °F 1960
5 58 °F 1943
5 58 °F 2008
5 58 °F 1981
What's the most it has ever rained in Eureka on 7/20?
For the date of Jul 20, the most precipitation ever recorded in Eureka history is 0.07 inches which happened in 1985.
All-Time Most Precipitation in Eureka on July 20
Rank Precipitation Year
1 0.07 inches 1985
2 0.01 inches 1995
2 0.01 inches 2012
2 0.01 inches 2008
Weather Station Details
Years Station Coordinates
1941–2024 Eureka Woodley Island location