Gilroy August 20 Weather Records

Daily averages and all-time records for weather in Gilroy, California for the date of August 20.
August 20 All-Time Records
1906–2023
Highest temperature 101 °F 1995
Lowest temperature 42 °F 1964
Lowest daily high 65 °F 1959
Highest daily low 60 °F 2014
Most precipitation 0.10 inches 1976
Most snow none -
August 20 Average Weather
1991–2020 1
Average high 87.8 °F
Average low 55.4 °F
Chance precipitation 0.5%
Chance snow 0%
Gilroy August 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 92 55 0.00 n/a
2021 81 58 0.00 n/a
2020 n/a n/a n/a n/a
2019 n/a n/a n/a n/a
2018 75 53 0.00 n/a
2017 n/a n/a n/a n/a
2016 85 53 0.00 n/a
2015 89 57 0.00 n/a
2014 76 60 0.00 n/a
2013 96 55 0.00 n/a
2012 87 55 0.00 n/a
2011 76 56 0.00 n/a
2010 88 51 0.00 0.0
2009 81 56 0.00 0.0
2008 82 56 0.00 0.0
2007 85 50 0.00 0.0
2006 84 55 0.00 0.0
2005 83 57 0.00 0.0
2004 85 58 0.00 0.0
2003 87 55 0.00 0.0
2002 75 55 0.00 0.0
2001 84 55 0.00 0.0
2000 83 50 0.00 0.0
1999 89 52 0.00 0.0
1998 76 58 0.00 0.0
1997 86 60 0.06 0.0
1996 79 50 0.00 0.0
1995 101 56 0.00 0.0
1994 89 53 0.00 0.0
1993 81 58 0.00 0.0
1992 98 53 0.00 0.0
1991 81 57 0.00 0.0
1990 79 54 0.00 0.0
1989 84 56 0.00 0.0
1988 83 55 0.00 0.0
1987 81 57 0.00 0.0
1986 94 49 0.00 0.0
1985 83 56 0.00 0.0
1984 84 54 0.00 0.0
1983 75 60 0.01 0.0
1982 91 54 0.00 0.0
1981 86 53 0.00 0.0
1980 83 53 0.00 0.0
1979 85 55 0.00 0.0
1978 95 52 0.00 0.0
1977 92 54 0.00 0.0
1976 76 58 0.10 0.0
1975 84 52 0.00 0.0
1974 89 51 0.00 0.0
1973 90 52 0.00 0.0
1972 82 58 0.00 0.0
1971 82 55 0.00 0.0
1970 82 51 0.00 0.0
1969 82 47 0.00 0.0
1968 75 51 0.02 0.0
1967 95 53 0.00 0.0
1966 83 53 0.00 0.0
1965 83 52 0.00 0.0
1964 98 42 0.00 0.0
1963 93 51 0.00 0.0
1962 95 50 0.00 0.0
1961 91 60 0.00 0.0
1960 101 51 0.00 0.0
1959 65 49 0.00 0.0
1958 87 57 0.00 0.0
1957 92 46 0.00 0.0
1956 n/a n/a n/a n/a
1955 n/a n/a n/a n/a
1954 n/a n/a n/a n/a
1953 n/a n/a n/a n/a
1952 n/a n/a n/a n/a
1951 n/a n/a n/a n/a
1950 n/a n/a n/a n/a
1949 n/a n/a n/a n/a
1948 n/a n/a n/a n/a
1947 n/a n/a n/a n/a
1946 n/a n/a n/a n/a
1945 n/a n/a n/a n/a
1944 n/a n/a n/a n/a
1943 n/a n/a n/a n/a
1942 n/a n/a n/a n/a
1941 n/a n/a n/a n/a
1940 n/a n/a n/a n/a
1939 n/a n/a n/a n/a
1938 n/a n/a n/a n/a
1937 n/a n/a n/a n/a
1936 n/a n/a n/a n/a
1935 n/a n/a n/a n/a
1934 n/a n/a n/a n/a
1933 n/a n/a n/a n/a
1932 n/a n/a n/a n/a
1931 n/a n/a n/a n/a
1930 n/a n/a n/a n/a
1929 n/a n/a n/a n/a
1928 n/a n/a n/a n/a
1927 n/a n/a n/a n/a
1926 n/a n/a n/a n/a
1925 n/a n/a n/a n/a
1924 n/a n/a n/a n/a
1923 n/a n/a n/a n/a
1922 n/a n/a n/a n/a
1921 n/a n/a n/a n/a
1920 n/a n/a n/a n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 n/a n/a n/a n/a
1915 n/a n/a 0.00 n/a
1914 n/a n/a n/a n/a
1913 n/a n/a n/a n/a
1912 n/a n/a 0.00 n/a
1911 n/a n/a 0.00 n/a
1910 n/a n/a 0.00 n/a
1909 n/a n/a 0.00 n/a
1908 n/a n/a 0.00 n/a
1907 n/a n/a 0.00 n/a
1906 n/a n/a 0.00 0.0
What's the all-time high for Gilroy on 8/20?
For the date of Aug 20, the highest temperature ever reached in Gilroy history is 101 °F which has happened 2 times, most recently in 1995.
Highest Temperatures in Gilroy on August 20
Rank Temperature Year
1 101 °F 1995
1 101 °F 1960
3 98 °F 1992
3 98 °F 1964
5 96 °F 2013
6 95 °F 1962
6 95 °F 1967
6 95 °F 1978
9 94 °F 1986
10 93 °F 1963
What's the all-time low for Gilroy on 8/20?
For the date of Aug 20, the lowest temperature ever reached in Gilroy history is 42 °F which happened in 1964.
Lowest Temperatures in Gilroy on August 20
Rank Temperature Year
1 42 °F 1964
2 46 °F 1957
3 47 °F 1969
4 49 °F 1986
4 49 °F 1959
6 50 °F 2000
6 50 °F 1962
6 50 °F 2007
6 50 °F 1996
10 51 °F 1963
10 51 °F 1960
10 51 °F 1970
10 51 °F 1974
10 51 °F 1968
10 51 °F 2010
Lowest High Temperatures in Gilroy on August 20
Rank Temperature Year
1 65 °F 1959
2 75 °F 1968
2 75 °F 1983
2 75 °F 2018
2 75 °F 2002
6 76 °F 1976
6 76 °F 2011
6 76 °F 1998
6 76 °F 2014
10 79 °F 1996
10 79 °F 1990
What's the most it has ever rained in Gilroy on 8/20?
For the date of Aug 20, the most precipitation ever recorded in Gilroy history is 0.10 inches which happened in 1976.
All-Time Most Precipitation in Gilroy on August 20
Rank Precipitation Year
1 0.10 inches 1976
2 0.06 inches 1997
3 0.02 inches 1968
4 0.01 inches 1983
Weather Station Details
Years Station Coordinates
1906–2023 Gilroy location