Gilroy August 21 Weather Records

Daily averages and all-time records for weather in Gilroy, California for the date of August 21.
August 21 All-Time Records
1906–2023
Highest temperature 98 °F 1969
Lowest temperature 39 °F 1964
Lowest daily high 74 °F 2001
Highest daily low 63 °F 2007
Most precipitation 0.01 inches 1997
Most snow none -
August 21 Average Weather
1991–2020 1
Average high 87.8 °F
Average low 55.4 °F
Chance precipitation 0.5%
Chance snow 0%
Gilroy August 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 84 56 0.00 n/a
2021 79 59 0.00 n/a
2020 n/a n/a n/a n/a
2019 n/a n/a n/a n/a
2018 81 57 0.00 n/a
2017 86 60 0.00 n/a
2016 n/a n/a n/a n/a
2015 n/a n/a n/a n/a
2014 76 57 0.00 n/a
2013 82 56 0.00 n/a
2012 88 50 0.00 n/a
2011 76 56 0.00 n/a
2010 81 n/a 0.00 0.0
2009 80 58 0.00 0.0
2008 85 56 0.00 0.0
2007 96 63 0.00 0.0
2006 n/a 53 0.00 0.0
2005 87 58 0.00 0.0
2004 85 58 0.00 0.0
2003 89 59 0.00 0.0
2002 86 53 0.00 0.0
2001 74 54 0.00 0.0
2000 84 50 0.00 0.0
1999 91 53 0.00 0.0
1998 84 52 0.00 0.0
1997 84 60 0.01 0.0
1996 84 52 0.00 0.0
1995 84 56 0.00 0.0
1994 87 53 0.00 0.0
1993 83 54 0.00 0.0
1992 95 53 0.00 0.0
1991 85 58 0.00 0.0
1990 83 60 0.00 0.0
1989 74 52 0.00 0.0
1988 80 51 0.00 0.0
1987 80 50 0.00 0.0
1986 81 51 0.00 0.0
1985 84 49 0.00 0.0
1984 82 53 0.00 0.0
1983 81 58 0.00 0.0
1982 90 59 0.00 0.0
1981 86 51 0.00 0.0
1980 87 55 0.00 0.0
1979 83 57 0.00 0.0
1978 90 52 0.00 0.0
1977 85 52 0.00 0.0
1976 87 53 0.00 0.0
1975 89 52 0.00 0.0
1974 94 51 0.00 0.0
1973 95 50 0.00 0.0
1972 90 58 0.00 0.0
1971 85 56 0.00 0.0
1970 80 49 0.00 0.0
1969 98 47 0.00 0.0
1968 75 51 0.00 0.0
1967 86 52 0.00 0.0
1966 78 53 0.00 0.0
1965 87 51 0.00 0.0
1964 98 39 0.00 0.0
1963 92 52 0.00 0.0
1962 90 52 0.00 0.0
1961 90 54 0.00 0.0
1960 86 49 0.00 0.0
1959 75 46 0.00 0.0
1958 89 56 0.00 0.0
1957 85 50 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 8/21?
For the date of Aug 21, the highest temperature ever reached in Gilroy history is 98 °F which has happened 2 times, most recently in 1969.
Highest Temperatures in Gilroy on August 21
Rank Temperature Year
1 98 °F 1964
1 98 °F 1969
3 96 °F 2007
4 95 °F 1992
4 95 °F 1973
6 94 °F 1974
7 92 °F 1963
8 91 °F 1999
9 90 °F 1978
9 90 °F 1972
9 90 °F 1962
9 90 °F 1961
9 90 °F 1982
What's the all-time low for Gilroy on 8/21?
For the date of Aug 21, the lowest temperature ever reached in Gilroy history is 39 °F which happened in 1964.
Lowest Temperatures in Gilroy on August 21
Rank Temperature Year
1 39 °F 1964
2 46 °F 1959
3 47 °F 1969
4 49 °F 1960
4 49 °F 1985
4 49 °F 1970
7 50 °F 1957
7 50 °F 2000
7 50 °F 1987
7 50 °F 1973
7 50 °F 2012
Lowest High Temperatures in Gilroy on August 21
Rank Temperature Year
1 74 °F 1989
1 74 °F 2001
3 75 °F 1968
3 75 °F 1959
5 76 °F 2014
5 76 °F 2011
7 78 °F 1966
8 79 °F 2021
9 80 °F 1970
9 80 °F 1987
9 80 °F 2009
9 80 °F 1988
What's the most it has ever rained in Gilroy on 8/21?
For the date of Aug 21, the most precipitation ever recorded in Gilroy history is 0.01 inches which happened in 1997.
All-Time Most Precipitation in Gilroy on August 21
Rank Precipitation Year
1 0.01 inches 1997
Weather Station Details
Years Station Coordinates
1906–2023 Gilroy location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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