Gilroy December 21 Weather Records

Daily averages and all-time records for weather in Gilroy, California for the date of December 21.
December 21 All-Time Records
1906–2023
Highest temperature 75 °F 1999
Lowest temperature 22 °F 1968
Lowest daily high 44 °F 1990
Highest daily low 58 °F 1969
Most precipitation 2.20 inches 2001
Most snow none -
December 21 Average Weather
1991–2020 1
Average high 60.3 °F
Average low 38.3 °F
Chance precipitation 30.3%
Chance snow 0%
Gilroy December 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 61 36 0.00 n/a
2021 61 35 0.00 n/a
2020 63 33 0.00 n/a
2019 n/a n/a n/a n/a
2018 n/a n/a n/a n/a
2017 54 33 0.00 n/a
2016 63 34 0.00 n/a
2015 53 37 0.19 n/a
2014 64 52 0.00 n/a
2013 62 27 0.00 n/a
2012 56 31 0.00 n/a
2011 62 31 0.00 n/a
2010 62 47 0.00 0.0
2009 65 46 0.03 0.0
2008 55 38 0.00 0.0
2007 56 36 0.00 0.0
2006 56 35 0.00 0.0
2005 66 50 0.00 0.0
2004 57 41 0.00 0.0
2003 61 48 0.24 0.0
2002 55 45 0.60 0.0
2001 56 44 2.20 0.0
2000 64 34 0.00 0.0
1999 75 36 0.00 0.0
1998 45 27 0.00 0.0
1997 57 38 0.00 0.0
1996 51 39 0.63 0.0
1995 61 36 0.00 0.0
1994 57 35 0.00 0.0
1993 58 29 0.00 0.0
1992 58 33 0.00 0.0
1991 58 31 0.00 0.0
1990 44 25 0.00 0.0
1989 58 38 0.00 0.0
1988 50 37 0.75 n/a
1987 59 33 0.00 0.0
1986 55 33 0.00 0.0
1985 64 29 0.00 0.0
1984 54 30 0.00 0.0
1983 51 33 0.00 0.0
1982 57 49 0.06 0.0
1981 64 46 0.34 0.0
1980 68 41 0.00 0.0
1979 55 45 0.08 0.0
1978 56 n/a 0.00 0.0
1977 64 48 0.00 0.0
1976 64 29 0.00 0.0
1975 62 33 0.00 0.0
1974 55 37 0.00 0.0
1973 61 36 0.18 0.0
1972 59 42 0.01 0.0
1971 54 29 0.00 0.0
1970 50 34 0.67 0.0
1969 69 58 0.23 0.0
1968 48 22 0.00 0.0
1967 48 29 0.00 0.0
1966 50 34 0.00 0.0
1965 53 25 0.00 0.0
1964 62 51 0.58 0.0
1963 63 32 0.00 0.0
1962 62 34 0.00 0.0
1961 67 52 0.00 0.0
1960 64 37 0.00 0.0
1959 56 39 0.00 0.0
1958 61 31 0.10 0.0
1957 62 33 0.01 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 0.01 n/a
1913 n/a n/a 0.11 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 0.03 n/a
1909 n/a n/a 0.06 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 12/21?
For the date of Dec 21, the highest temperature ever reached in Gilroy history is 75 °F which happened in 1999.
Highest Temperatures in Gilroy on December 21
Rank Temperature Year
1 75 °F 1999
2 69 °F 1969
3 68 °F 1980
4 67 °F 1961
5 66 °F 2005
6 65 °F 2009
7 64 °F 2014
7 64 °F 1960
7 64 °F 1977
7 64 °F 1976
7 64 °F 1981
7 64 °F 1985
7 64 °F 2000
What's the all-time low for Gilroy on 12/21?
For the date of Dec 21, the lowest temperature ever reached in Gilroy history is 22 °F which happened in 1968.
Lowest Temperatures in Gilroy on December 21
Rank Temperature Year
1 22 °F 1968
2 25 °F 1990
2 25 °F 1965
4 27 °F 1998
4 27 °F 2013
6 29 °F 1967
6 29 °F 1976
6 29 °F 1993
6 29 °F 1985
6 29 °F 1971
Lowest High Temperatures in Gilroy on December 21
Rank Temperature Year
1 44 °F 1990
2 45 °F 1998
3 48 °F 1967
3 48 °F 1968
5 50 °F 1966
5 50 °F 1970
5 50 °F 1988
8 51 °F 1983
8 51 °F 1996
10 53 °F 1965
10 53 °F 2015
What's the most it has ever rained in Gilroy on 12/21?
For the date of Dec 21, the most precipitation ever recorded in Gilroy history is 2.20 inches which happened in 2001.
All-Time Most Precipitation in Gilroy on December 21
Rank Precipitation Year
1 2.20 inches 2001
2 0.75 inches 1988
3 0.67 inches 1970
4 0.63 inches 1996
5 0.60 inches 2002
6 0.58 inches 1964
7 0.34 inches 1981
8 0.24 inches 2003
9 0.23 inches 1969
10 0.19 inches 2015
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.
© H Brothers Inc, 2021–2024
Contact us | Privacy policy