Gilroy April 21 Weather Records

Daily averages and all-time records for weather in Gilroy, California for the date of April 21.
April 21 All-Time Records
1906–2023
Highest temperature 99 °F 2009
Lowest temperature 34 °F 2009
Lowest daily high 51 °F 1963
Highest daily low 58 °F 1997
Most precipitation 0.70 inches 1967
Most snow none -
April 21 Average Weather
1991–2020 1
Average high 73.8 °F
Average low 46.8 °F
Chance precipitation 16.9%
Chance snow 0%
Gilroy April 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 n/a n/a 0.00 n/a
2022 69 51 0.32 n/a
2021 65 50 0.00 n/a
2020 n/a n/a n/a n/a
2019 n/a n/a n/a n/a
2018 76 46 0.00 n/a
2017 n/a n/a n/a n/a
2016 n/a n/a n/a n/a
2015 64 53 0.00 n/a
2014 n/a n/a n/a n/a
2013 83 48 0.00 n/a
2012 79 56 0.00 n/a
2011 68 48 0.05 n/a
2010 61 46 0.15 0.0
2009 99 34 0.00 0.0
2008 76 37 0.00 0.0
2007 64 41 0.00 0.0
2006 81 42 0.00 0.0
2005 74 47 0.00 0.0
2004 69 49 0.00 0.0
2003 68 49 0.01 0.0
2002 89 45 0.00 0.0
2001 57 40 0.66 0.0
2000 73 50 0.00 0.0
1999 74 44 0.00 0.0
1998 91 51 0.00 0.0
1997 84 58 0.00 0.0
1996 67 43 0.00 0.0
1995 65 38 0.00 0.0
1994 77 47 0.00 0.0
1993 80 50 0.00 0.0
1992 85 52 0.00 0.0
1991 69 52 0.01 0.0
1990 75 50 0.00 0.0
1989 81 52 0.02 0.0
1988 65 45 0.01 0.0
1987 84 44 0.00 0.0
1986 92 49 0.00 0.0
1985 55 47 0.00 0.0
1984 68 41 0.00 0.0
1983 69 51 0.08 0.0
1982 84 43 0.00 0.0
1981 71 44 0.00 0.0
1980 71 39 0.09 0.0
1979 75 40 0.00 0.0
1978 67 39 0.02 0.0
1977 86 39 0.00 0.0
1976 82 44 0.00 0.0
1975 77 45 0.00 0.0
1974 74 42 0.00 0.0
1973 70 39 0.00 0.0
1972 75 43 0.00 0.0
1971 57 34 0.08 0.0
1970 68 35 0.00 0.0
1969 83 42 0.00 0.0
1968 69 34 0.00 0.0
1967 60 44 0.70 0.0
1966 74 37 0.00 0.0
1965 72 52 0.00 0.0
1964 72 38 0.00 0.0
1963 51 36 0.44 0.0
1962 69 39 0.00 0.0
1961 69 40 0.00 0.0
1960 78 44 0.00 0.0
1959 77 49 0.00 0.0
1958 84 44 0.00 0.0
1957 n/a n/a n/a n/a
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 0.43 n/a
1914 n/a n/a 0.00 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 n/a n/a
1910 n/a n/a 0.00 n/a
1909 n/a n/a 0.00 n/a
1908 n/a n/a 0.15 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 4/21?
For the date of Apr 21, the highest temperature ever reached in Gilroy history is 99 °F which happened in 2009.
Highest Temperatures in Gilroy on April 21
Rank Temperature Year
1 99 °F 2009
2 92 °F 1986
3 91 °F 1998
4 89 °F 2002
5 86 °F 1977
6 85 °F 1992
7 84 °F 1987
7 84 °F 1958
7 84 °F 1997
7 84 °F 1982
What's the all-time low for Gilroy on 4/21?
For the date of Apr 21, the lowest temperature ever reached in Gilroy history is 34 °F which has happened 3 times, most recently in 2009.
Lowest Temperatures in Gilroy on April 21
Rank Temperature Year
1 34 °F 1968
1 34 °F 1971
1 34 °F 2009
4 35 °F 1970
5 36 °F 1963
6 37 °F 2008
6 37 °F 1966
8 38 °F 1995
8 38 °F 1964
10 39 °F 1977
10 39 °F 1962
10 39 °F 1973
10 39 °F 1978
10 39 °F 1980
Lowest High Temperatures in Gilroy on April 21
Rank Temperature Year
1 51 °F 1963
2 55 °F 1985
3 57 °F 1971
3 57 °F 2001
5 60 °F 1967
6 61 °F 2010
7 64 °F 2015
7 64 °F 2007
9 65 °F 1988
9 65 °F 2021
9 65 °F 1995
What's the most it has ever rained in Gilroy on 4/21?
For the date of Apr 21, the most precipitation ever recorded in Gilroy history is 0.70 inches which happened in 1967.
All-Time Most Precipitation in Gilroy on April 21
Rank Precipitation Year
1 0.70 inches 1967
2 0.66 inches 2001
3 0.44 inches 1963
4 0.43 inches 1915
5 0.32 inches 2022
6 0.15 inches 2010
6 0.15 inches 1908
8 0.09 inches 1980
9 0.08 inches 1983
9 0.08 inches 1971
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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