Gilroy December 18 Weather Records

Daily averages and all-time records for weather in Gilroy, California for the date of December 18.
December 18 All-Time Records
1906–2023
Highest temperature 75 °F 1958
Lowest temperature 23 °F 1965
Lowest daily high 48 °F 1967
Highest daily low 51 °F 1962
Most precipitation 1.13 inches 1957
Most snow none -
December 18 Average Weather
1991–2020 1
Average high 60.6 °F
Average low 38.3 °F
Chance precipitation 30.6%
Chance snow 0%
Gilroy December 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 58 31 0.00 n/a
2021 56 32 0.00 n/a
2020 61 35 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 60 28 0.00 n/a
2015 61 33 0.00 n/a
2014 61 43 0.30 n/a
2013 73 38 0.00 n/a
2012 58 37 0.20 n/a
2011 67 32 0.00 n/a
2010 56 n/a 1.09 0.0
2009 63 40 0.00 0.0
2008 52 28 0.00 0.0
2007 58 48 0.46 0.0
2006 55 29 0.00 0.0
2005 57 47 0.00 0.0
2004 66 35 0.00 0.0
2003 66 36 0.00 0.0
2002 n/a n/a n/a 0.0
2001 56 43 0.23 0.0
2000 64 34 0.00 0.0
1999 71 33 0.00 0.0
1998 73 38 0.00 0.0
1997 62 45 0.00 0.0
1996 66 34 0.00 0.0
1995 62 42 0.12 0.0
1994 64 42 0.00 0.0
1993 54 33 0.00 0.0
1992 51 30 0.15 0.0
1991 65 44 0.14 0.0
1990 58 30 0.00 0.0
1989 63 33 0.00 0.0
1988 56 36 0.02 n/a
1987 57 32 0.00 0.0
1986 70 41 0.00 0.0
1985 63 30 0.00 0.0
1984 54 32 0.03 0.0
1983 63 45 0.00 0.0
1982 62 36 0.00 0.0
1981 69 46 0.00 0.0
1980 70 43 0.03 0.0
1979 70 31 0.00 0.0
1978 60 n/a 0.27 0.0
1977 56 39 0.95 0.0
1976 70 30 0.00 0.0
1975 66 28 0.00 0.0
1974 61 32 0.00 0.0
1973 61 40 0.00 0.0
1972 53 44 0.01 0.0
1971 58 28 0.00 0.0
1970 52 38 0.16 0.0
1969 65 44 0.00 0.0
1968 54 29 0.00 0.0
1967 48 33 0.62 0.0
1966 57 34 0.00 0.0
1965 53 23 0.00 0.0
1964 56 34 0.00 0.0
1963 60 31 0.00 0.0
1962 56 51 0.33 0.0
1961 54 37 0.03 0.0
1960 65 39 0.00 0.0
1959 62 35 0.00 0.0
1958 75 33 0.00 0.0
1957 62 42 1.13 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 0.15 n/a
1914 n/a n/a 0.19 n/a
1913 n/a n/a 0.00 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 0.00 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 n/a
What's the all-time high for Gilroy on 12/18?
For the date of Dec 18, the highest temperature ever reached in Gilroy history is 75 °F which happened in 1958.
Highest Temperatures in Gilroy on December 18
Rank Temperature Year
1 75 °F 1958
2 73 °F 1998
2 73 °F 2013
4 71 °F 1999
5 70 °F 1986
5 70 °F 1980
5 70 °F 1979
5 70 °F 1976
9 69 °F 1981
10 67 °F 2011
What's the all-time low for Gilroy on 12/18?
For the date of Dec 18, the lowest temperature ever reached in Gilroy history is 23 °F which happened in 1965.
Lowest Temperatures in Gilroy on December 18
Rank Temperature Year
1 23 °F 1965
2 28 °F 2016
2 28 °F 2008
2 28 °F 1971
2 28 °F 1975
6 29 °F 2006
6 29 °F 1968
8 30 °F 1990
8 30 °F 1976
8 30 °F 1992
8 30 °F 1985
Lowest High Temperatures in Gilroy on December 18
Rank Temperature Year
1 48 °F 1967
2 51 °F 1992
3 52 °F 2008
3 52 °F 1970
5 53 °F 1972
5 53 °F 1965
7 54 °F 1968
7 54 °F 1993
7 54 °F 1961
7 54 °F 1984
What's the most it has ever rained in Gilroy on 12/18?
For the date of Dec 18, the most precipitation ever recorded in Gilroy history is 1.13 inches which happened in 1957.
All-Time Most Precipitation in Gilroy on December 18
Rank Precipitation Year
1 1.13 inches 1957
2 1.09 inches 2010
3 0.95 inches 1977
4 0.62 inches 1967
5 0.46 inches 2007
6 0.33 inches 1962
7 0.30 inches 2014
8 0.27 inches 1978
9 0.23 inches 2001
10 0.20 inches 2012
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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