Gilroy May 21 Weather Records

Daily averages and all-time records for weather in Gilroy, California for the date of May 21.
May 21 All-Time Records
1906–2023
Highest temperature 98 °F 1988
Lowest temperature 39 °F 1962
Lowest daily high 58 °F 1957
Highest daily low 59 °F 2006
Most precipitation 0.39 inches 2002
Most snow none -
May 21 Average Weather
1991–2020 1
Average high 78.6 °F
Average low 50.6 °F
Chance precipitation 6.6%
Chance snow 0%
Gilroy May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 78 55 0.00 n/a
2022 83 48 0.00 n/a
2021 69 44 0.00 n/a
2020 n/a n/a n/a n/a
2019 n/a n/a n/a n/a
2018 71 53 0.00 n/a
2017 n/a n/a n/a n/a
2016 84 54 0.00 n/a
2015 67 51 0.00 n/a
2014 73 52 0.00 n/a
2013 76 51 0.00 n/a
2012 90 53 0.00 n/a
2011 76 48 n/a n/a
2010 n/a n/a 0.00 0.0
2009 81 46 0.00 0.0
2008 79 50 0.00 0.0
2007 76 56 0.00 0.0
2006 76 59 0.02 0.0
2005 76 52 0.00 0.0
2004 75 56 0.00 0.0
2003 92 52 0.00 0.0
2002 64 51 0.39 0.0
2001 92 55 0.00 0.0
2000 n/a n/a n/a n/a
1999 67 46 0.00 0.0
1998 72 46 0.00 0.0
1997 86 49 0.00 0.0
1996 79 52 0.00 0.0
1995 75 54 0.00 0.0
1994 76 47 0.00 0.0
1993 86 55 0.00 0.0
1992 79 49 0.00 0.0
1991 76 49 0.00 0.0
1990 71 54 0.00 0.0
1989 78 50 0.00 0.0
1988 98 52 0.00 0.0
1987 71 50 0.00 0.0
1986 76 48 0.00 0.0
1985 81 45 0.00 0.0
1984 84 46 0.00 0.0
1983 92 51 0.00 0.0
1982 84 48 0.00 0.0
1981 75 53 0.00 0.0
1980 81 51 0.00 0.0
1979 75 57 0.00 0.0
1978 80 53 0.00 0.0
1977 83 46 0.00 0.0
1976 82 49 0.00 0.0
1975 71 44 0.00 0.0
1974 72 42 0.00 0.0
1973 69 50 0.00 0.0
1972 70 50 0.00 0.0
1971 66 41 0.00 0.0
1970 72 43 0.00 0.0
1969 85 47 0.00 0.0
1968 77 48 0.00 0.0
1967 89 49 0.00 0.0
1966 82 53 0.00 0.0
1965 70 53 0.00 0.0
1964 76 41 0.00 0.0
1963 64 55 0.00 0.0
1962 72 39 0.00 0.0
1961 73 51 0.00 0.0
1960 77 42 0.00 0.0
1959 83 45 0.00 0.0
1958 79 54 0.00 0.0
1957 58 49 0.31 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 n/a n/a
1912 n/a n/a 0.10 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 n/a n/a
1908 n/a n/a 0.00 n/a
1907 n/a 56 0.00 n/a
1906 n/a n/a 0.00 n/a
What's the all-time high for Gilroy on 5/21?
For the date of May 21, the highest temperature ever reached in Gilroy history is 98 °F which happened in 1988.
Highest Temperatures in Gilroy on May 21
Rank Temperature Year
1 98 °F 1988
2 92 °F 2003
2 92 °F 2001
2 92 °F 1983
5 90 °F 2012
6 89 °F 1967
7 86 °F 1997
7 86 °F 1993
9 85 °F 1969
10 84 °F 1984
10 84 °F 2016
10 84 °F 1982
What's the all-time low for Gilroy on 5/21?
For the date of May 21, the lowest temperature ever reached in Gilroy history is 39 °F which happened in 1962.
Lowest Temperatures in Gilroy on May 21
Rank Temperature Year
1 39 °F 1962
2 41 °F 1964
2 41 °F 1971
4 42 °F 1974
4 42 °F 1960
6 43 °F 1970
7 44 °F 2021
7 44 °F 1975
9 45 °F 1985
9 45 °F 1959
Lowest High Temperatures in Gilroy on May 21
Rank Temperature Year
1 58 °F 1957
2 64 °F 2002
2 64 °F 1963
4 66 °F 1971
5 67 °F 1999
5 67 °F 2015
7 69 °F 1973
7 69 °F 2021
9 70 °F 1972
9 70 °F 1965
What's the most it has ever rained in Gilroy on 5/21?
For the date of May 21, the most precipitation ever recorded in Gilroy history is 0.39 inches which happened in 2002.
All-Time Most Precipitation in Gilroy on May 21
Rank Precipitation Year
1 0.39 inches 2002
2 0.31 inches 1957
3 0.10 inches 1912
4 0.02 inches 2006
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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