Gilroy September 20 Weather Records

Daily averages and all-time records for weather in Gilroy, California for the date of September 20.
September 20 All-Time Records
1906–2023
Highest temperature 101 °F 2000
Lowest temperature 41 °F 1965
Lowest daily high 68 °F 2004
Highest daily low 65 °F 1983
Most precipitation 0.17 inches 1977
Most snow none -
September 20 Average Weather
1991–2020 1
Average high 85.0 °F
Average low 53.4 °F
Chance precipitation 2.4%
Chance snow 0%
Gilroy September 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 80 58 0.00 n/a
2021 91 53 0.00 n/a
2020 94 55 0.00 n/a
2019 n/a n/a n/a n/a
2018 n/a n/a n/a n/a
2017 85 53 0.00 n/a
2016 n/a n/a n/a n/a
2015 96 50 0.00 n/a
2014 89 60 0.00 n/a
2013 92 53 0.00 n/a
2012 73 52 0.00 n/a
2011 100 46 0.00 n/a
2010 n/a n/a 0.00 0.0
2009 n/a n/a 0.00 0.0
2008 77 56 0.00 0.0
2007 72 45 0.00 0.0
2006 82 47 0.00 0.0
2005 91 54 0.00 0.0
2004 68 45 0.16 0.0
2003 96 54 0.00 0.0
2002 99 57 0.00 0.0
2001 n/a n/a n/a n/a
2000 101 60 0.00 0.0
1999 71 51 0.00 0.0
1998 88 51 0.00 0.0
1997 84 52 0.00 0.0
1996 94 51 0.00 0.0
1995 85 52 0.00 0.0
1994 82 54 0.00 0.0
1993 86 52 0.00 0.0
1992 92 48 0.00 0.0
1991 80 53 0.00 0.0
1990 86 51 0.00 0.0
1989 74 54 0.00 0.0
1988 87 52 0.00 0.0
1987 92 48 0.00 0.0
1986 70 47 0.00 0.0
1985 82 48 0.00 0.0
1984 92 58 0.00 0.0
1983 95 65 0.00 0.0
1982 81 49 0.00 0.0
1981 92 52 0.00 0.0
1980 80 49 0.00 0.0
1979 92 51 0.00 0.0
1978 84 44 0.00 0.0
1977 76 57 0.17 0.0
1976 79 55 0.00 0.0
1975 83 51 0.00 0.0
1974 88 53 0.00 0.0
1973 86 55 0.00 0.0
1972 82 46 0.00 0.0
1971 93 48 0.00 0.0
1970 75 46 0.00 0.0
1969 77 51 0.00 0.0
1968 74 44 0.00 0.0
1967 93 56 0.00 0.0
1966 80 49 0.10 0.0
1965 80 41 0.00 0.0
1964 94 50 0.00 0.0
1963 82 51 0.00 0.0
1962 85 46 0.00 0.0
1961 88 52 0.00 0.0
1960 83 46 0.00 0.0
1959 78 55 0.00 0.0
1958 95 50 0.00 0.0
1957 84 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 n/a 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 n/a n/a
1911 n/a n/a 0.00 n/a
1910 n/a n/a n/a 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 n/a n/a
What's the all-time high for Gilroy on 9/20?
For the date of Sep 20, the highest temperature ever reached in Gilroy history is 101 °F which happened in 2000.
Highest Temperatures in Gilroy on September 20
Rank Temperature Year
1 101 °F 2000
2 100 °F 2011
3 99 °F 2002
4 96 °F 2003
4 96 °F 2015
6 95 °F 1983
6 95 °F 1958
8 94 °F 2020
8 94 °F 1964
8 94 °F 1996
What's the all-time low for Gilroy on 9/20?
For the date of Sep 20, the lowest temperature ever reached in Gilroy history is 41 °F which happened in 1965.
Lowest Temperatures in Gilroy on September 20
Rank Temperature Year
1 41 °F 1965
2 44 °F 1978
2 44 °F 1968
4 45 °F 2004
4 45 °F 2007
6 46 °F 1957
6 46 °F 1960
6 46 °F 1972
6 46 °F 1970
6 46 °F 2011
6 46 °F 1962
Lowest High Temperatures in Gilroy on September 20
Rank Temperature Year
1 68 °F 2004
2 70 °F 1986
3 71 °F 1999
4 72 °F 2007
5 73 °F 2012
6 74 °F 1968
6 74 °F 1989
8 75 °F 1970
9 76 °F 1977
10 77 °F 1969
10 77 °F 2008
What's the most it has ever rained in Gilroy on 9/20?
For the date of Sep 20, the most precipitation ever recorded in Gilroy history is 0.17 inches which happened in 1977.
All-Time Most Precipitation in Gilroy on September 20
Rank Precipitation Year
1 0.17 inches 1977
2 0.16 inches 2004
3 0.10 inches 1966
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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