Gilroy December 15 Weather Records

Daily averages and all-time records for weather in Gilroy, California for the date of December 15.
December 15 All-Time Records
1906–2023
Highest temperature 79 °F 1958
Lowest temperature 26 °F 1975
Lowest daily high 43 °F 1987
Highest daily low 54 °F 1962
Most precipitation 1.42 inches 1957
Most snow none -
December 15 Average Weather
1991–2020 1
Average high 61.0 °F
Average low 38.3 °F
Chance precipitation 30.2%
Chance snow 0%
Gilroy December 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 55 35 0.00 n/a
2021 56 36 0.00 n/a
2020 60 36 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 63 53 0.01 n/a
2015 n/a n/a n/a n/a
2014 61 47 0.75 n/a
2013 67 31 0.00 n/a
2012 57 33 0.00 n/a
2011 61 40 0.05 n/a
2010 59 45 0.00 0.0
2009 59 40 0.00 0.0
2008 n/a n/a 0.41 0.0
2007 n/a n/a 0.00 0.0
2006 65 50 0.00 0.0
2005 59 36 0.00 0.0
2004 60 44 0.00 0.0
2003 59 35 0.00 0.0
2002 66 49 0.90 0.0
2001 56 38 0.00 0.0
2000 61 41 0.13 0.0
1999 61 31 0.00 0.0
1998 57 34 0.00 0.0
1997 58 36 0.20 0.0
1996 66 34 0.00 0.0
1995 61 47 0.21 0.0
1994 51 41 0.25 0.0
1993 57 41 0.27 0.0
1992 59 31 0.00 0.0
1991 56 29 0.00 0.0
1990 60 33 0.41 0.0
1989 64 30 0.00 0.0
1988 68 41 n/a n/a
1987 43 33 0.00 0.0
1986 56 33 0.00 0.0
1985 56 31 0.00 0.0
1984 59 39 0.01 0.0
1983 65 46 0.00 0.0
1982 55 36 0.00 0.0
1981 69 33 0.00 0.0
1980 65 29 0.00 0.0
1979 67 32 0.00 0.0
1978 65 41 0.00 0.0
1977 62 49 0.77 0.0
1976 64 30 0.00 0.0
1975 57 26 0.00 0.0
1974 55 44 0.01 0.0
1973 60 37 0.00 0.0
1972 52 27 0.00 0.0
1971 53 34 0.00 0.0
1970 52 34 n/a 0.0
1969 63 40 0.00 0.0
1968 57 42 0.04 0.0
1967 47 26 0.00 0.0
1966 60 37 0.00 0.0
1965 53 26 0.00 0.0
1964 63 26 0.00 0.0
1963 53 29 0.00 0.0
1962 75 54 0.00 0.0
1961 51 30 0.00 0.0
1960 63 39 0.08 0.0
1959 65 29 0.00 0.0
1958 79 36 0.00 0.0
1957 55 40 1.42 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 0.00 n/a
1913 n/a n/a 0.00 n/a
1912 n/a n/a 0.47 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 0.38 n/a
1906 n/a n/a 0.00 n/a
What's the all-time high for Gilroy on 12/15?
For the date of Dec 15, the highest temperature ever reached in Gilroy history is 79 °F which happened in 1958.
Highest Temperatures in Gilroy on December 15
Rank Temperature Year
1 79 °F 1958
2 75 °F 1962
3 69 °F 1981
4 68 °F 1988
5 67 °F 1979
5 67 °F 2013
7 66 °F 2002
7 66 °F 1996
9 65 °F 2006
9 65 °F 1983
9 65 °F 1980
9 65 °F 1978
9 65 °F 1959
What's the all-time low for Gilroy on 12/15?
For the date of Dec 15, the lowest temperature ever reached in Gilroy history is 26 °F which has happened 4 times, most recently in 1975.
Lowest Temperatures in Gilroy on December 15
Rank Temperature Year
1 26 °F 1964
1 26 °F 1965
1 26 °F 1975
1 26 °F 1967
5 27 °F 1972
6 29 °F 1959
6 29 °F 1963
6 29 °F 1991
6 29 °F 1980
10 30 °F 1961
10 30 °F 1976
10 30 °F 1989
Lowest High Temperatures in Gilroy on December 15
Rank Temperature Year
1 43 °F 1987
2 47 °F 1967
3 51 °F 1994
3 51 °F 1961
5 52 °F 1972
5 52 °F 1970
7 53 °F 1965
7 53 °F 1963
7 53 °F 1971
10 55 °F 1957
10 55 °F 1982
10 55 °F 2022
10 55 °F 1974
What's the most it has ever rained in Gilroy on 12/15?
For the date of Dec 15, the most precipitation ever recorded in Gilroy history is 1.42 inches which happened in 1957.
All-Time Most Precipitation in Gilroy on December 15
Rank Precipitation Year
1 1.42 inches 1957
2 0.90 inches 2002
3 0.77 inches 1977
4 0.75 inches 2014
5 0.47 inches 1912
6 0.41 inches 1990
6 0.41 inches 2008
8 0.38 inches 1907
9 0.27 inches 1993
10 0.25 inches 1994
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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