Gilroy December 20 Weather Records

Daily averages and all-time records for weather in Gilroy, California for the date of December 20.
December 20 All-Time Records
1906–2023
Highest temperature 73 °F 1999
Lowest temperature 25 °F 1965
Lowest daily high 48 °F 1967
Highest daily low 54 °F 1972
Most precipitation 2.05 inches 1981
Most snow none -
December 20 Average Weather
1991–2020 1
Average high 60.4 °F
Average low 38.3 °F
Chance precipitation 30.5%
Chance snow 0%
Gilroy December 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 59 41 0.00 n/a
2021 55 35 0.00 n/a
2020 62 34 0.00 n/a
2019 n/a n/a n/a n/a
2018 n/a n/a n/a n/a
2017 n/a n/a n/a n/a
2016 n/a n/a n/a n/a
2015 63 35 0.00 n/a
2014 56 49 0.28 n/a
2013 62 27 0.00 n/a
2012 55 28 0.00 n/a
2011 n/a n/a n/a n/a
2010 62 47 0.51 0.0
2009 57 41 0.00 0.0
2008 53 32 0.00 0.0
2007 n/a 46 0.30 n/a
2006 56 30 0.00 0.0
2005 63 48 0.02 0.0
2004 64 36 0.00 0.0
2003 n/a 46 0.25 n/a
2002 55 42 0.90 0.0
2001 57 40 0.09 0.0
2000 69 36 0.00 0.0
1999 73 38 0.00 0.0
1998 55 31 0.00 0.0
1997 58 33 0.00 0.0
1996 63 32 0.00 0.0
1995 57 40 0.00 0.0
1994 63 35 0.00 0.0
1993 57 29 0.00 0.0
1992 54 32 0.00 0.0
1991 56 28 0.00 0.0
1990 49 26 0.05 0.0
1989 62 30 0.00 0.0
1988 51 41 0.43 n/a
1987 58 30 0.00 0.0
1986 60 40 0.20 0.0
1985 66 30 0.00 0.0
1984 53 36 0.01 0.0
1983 56 39 0.00 0.0
1982 58 42 0.06 0.0
1981 65 35 2.05 0.0
1980 63 42 0.00 0.0
1979 57 39 0.41 0.0
1978 55 28 0.00 0.0
1977 55 39 0.00 0.0
1976 67 31 0.00 0.0
1975 68 29 0.00 0.0
1974 61 37 0.00 0.0
1973 67 36 0.00 0.0
1972 63 54 0.01 0.0
1971 52 27 0.00 0.0
1970 52 31 0.04 0.0
1969 60 45 0.95 0.0
1968 51 30 0.00 0.0
1967 48 29 0.00 0.0
1966 55 34 0.00 0.0
1965 56 25 0.00 0.0
1964 56 49 0.40 0.0
1963 58 33 0.00 0.0
1962 56 35 0.00 0.0
1961 65 46 0.00 0.0
1960 67 34 0.00 0.0
1959 68 39 0.00 0.0
1958 60 31 0.00 0.0
1957 61 34 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 0.37 n/a
1913 n/a n/a 0.10 n/a
1912 n/a n/a n/a n/a
1911 n/a n/a n/a n/a
1910 n/a n/a n/a n/a
1909 n/a n/a 0.17 n/a
1908 n/a n/a 0.00 n/a
1907 n/a n/a 0.05 n/a
1906 n/a n/a 0.00 n/a
What's the all-time high for Gilroy on 12/20?
For the date of Dec 20, the highest temperature ever reached in Gilroy history is 73 °F which happened in 1999.
Highest Temperatures in Gilroy on December 20
Rank Temperature Year
1 73 °F 1999
2 69 °F 2000
3 68 °F 1975
3 68 °F 1959
5 67 °F 1960
5 67 °F 1973
5 67 °F 1976
8 66 °F 1985
9 65 °F 1961
9 65 °F 1981
What's the all-time low for Gilroy on 12/20?
For the date of Dec 20, the lowest temperature ever reached in Gilroy history is 25 °F which happened in 1965.
Lowest Temperatures in Gilroy on December 20
Rank Temperature Year
1 25 °F 1965
2 26 °F 1990
3 27 °F 1971
3 27 °F 2013
5 28 °F 1978
5 28 °F 2012
5 28 °F 1991
8 29 °F 1975
8 29 °F 1967
8 29 °F 1993
Lowest High Temperatures in Gilroy on December 20
Rank Temperature Year
1 48 °F 1967
2 49 °F 1990
3 51 °F 1968
3 51 °F 1988
5 52 °F 1971
5 52 °F 1970
7 53 °F 2008
7 53 °F 1984
9 54 °F 1992
10 55 °F 1966
10 55 °F 1998
10 55 °F 2021
10 55 °F 1977
10 55 °F 2002
10 55 °F 2012
10 55 °F 1978
What's the most it has ever rained in Gilroy on 12/20?
For the date of Dec 20, the most precipitation ever recorded in Gilroy history is 2.05 inches which happened in 1981.
All-Time Most Precipitation in Gilroy on December 20
Rank Precipitation Year
1 2.05 inches 1981
2 0.95 inches 1969
3 0.90 inches 2002
4 0.51 inches 2010
5 0.43 inches 1988
6 0.41 inches 1979
7 0.40 inches 1964
8 0.37 inches 1914
9 0.30 inches 2007
10 0.28 inches 2014
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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