Gilroy May 31 Weather Records

Daily averages and all-time records for weather in Gilroy, California for the date of May 31.
May 31 All-Time Records
1906–2023
Highest temperature 100 °F 1978
Lowest temperature 40 °F 1971
Lowest daily high 66 °F 2018
Highest daily low 63 °F 1907
Most precipitation 0.20 inches 1993
Most snow none -
May 31 Average Weather
1991–2020 1
Average high 80.0 °F
Average low 51.6 °F
Chance precipitation 5.0%
Chance snow 0%
Gilroy May 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 70 50 0.00 n/a
2022 85 47 0.00 n/a
2021 90 52 0.00 n/a
2020 n/a n/a n/a n/a
2019 n/a n/a n/a n/a
2018 66 50 0.00 n/a
2017 76 52 0.00 n/a
2016 84 51 0.00 n/a
2015 n/a n/a n/a n/a
2014 82 53 0.00 n/a
2013 82 49 0.00 n/a
2012 85 50 0.00 n/a
2011 71 46 0.00 n/a
2010 90 48 0.00 0.0
2009 74 54 0.00 0.0
2008 77 53 0.00 0.0
2007 76 53 0.00 0.0
2006 n/a 52 0.00 0.0
2005 84 54 0.00 0.0
2004 91 53 0.00 0.0
2003 77 53 0.00 0.0
2002 95 55 0.00 0.0
2001 99 62 0.00 0.0
2000 n/a n/a n/a n/a
1999 73 51 0.00 0.0
1998 78 51 0.00 0.0
1997 94 60 0.00 0.0
1996 81 47 0.00 0.0
1995 91 54 0.00 0.0
1994 86 56 0.00 0.0
1993 85 59 0.20 0.0
1992 83 54 0.00 0.0
1991 69 46 0.00 0.0
1990 67 51 0.03 0.0
1989 82 48 0.00 0.0
1988 74 n/a 0.00 0.0
1987 80 52 0.00 0.0
1986 83 53 0.00 0.0
1985 80 49 0.00 0.0
1984 95 55 0.00 0.0
1983 81 56 0.00 0.0
1982 77 52 0.00 0.0
1981 87 49 0.00 0.0
1980 72 54 0.00 0.0
1979 94 49 0.00 0.0
1978 100 52 0.00 0.0
1977 93 52 0.00 0.0
1976 78 51 0.00 0.0
1975 91 52 0.00 0.0
1974 85 48 0.00 0.0
1973 75 50 0.00 0.0
1972 89 52 0.00 0.0
1971 68 40 0.00 0.0
1970 n/a 54 0.00 0.0
1969 92 54 0.00 0.0
1968 86 45 0.00 0.0
1967 75 44 0.00 0.0
1966 70 46 0.00 0.0
1965 67 48 0.00 0.0
1964 85 53 0.00 0.0
1963 79 50 0.00 0.0
1962 78 41 0.00 0.0
1961 75 42 0.00 0.0
1960 91 49 0.00 0.0
1959 83 45 0.00 0.0
1958 n/a n/a 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 0.00 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 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 n/a n/a
1908 n/a n/a 0.00 n/a
1907 n/a 63 0.00 n/a
1906 n/a n/a 0.00 n/a
What's the all-time high for Gilroy on 5/31?
For the date of May 31, the highest temperature ever reached in Gilroy history is 100 °F which happened in 1978.
Highest Temperatures in Gilroy on May 31
Rank Temperature Year
1 100 °F 1978
2 99 °F 2001
3 95 °F 2002
3 95 °F 1984
5 94 °F 1979
5 94 °F 1997
7 93 °F 1977
8 92 °F 1969
9 91 °F 1960
9 91 °F 2004
9 91 °F 1995
9 91 °F 1975
What's the all-time low for Gilroy on 5/31?
For the date of May 31, the lowest temperature ever reached in Gilroy history is 40 °F which happened in 1971.
Lowest Temperatures in Gilroy on May 31
Rank Temperature Year
1 40 °F 1971
2 41 °F 1962
3 42 °F 1961
4 44 °F 1967
5 45 °F 1959
5 45 °F 1968
7 46 °F 1966
7 46 °F 2011
7 46 °F 1991
10 47 °F 2022
10 47 °F 1996
Lowest High Temperatures in Gilroy on May 31
Rank Temperature Year
1 66 °F 2018
2 67 °F 1990
2 67 °F 1965
4 68 °F 1971
5 69 °F 1991
6 70 °F 1966
6 70 °F 2023
8 71 °F 2011
9 72 °F 1980
10 73 °F 1999
What's the most it has ever rained in Gilroy on 5/31?
For the date of May 31, the most precipitation ever recorded in Gilroy history is 0.20 inches which happened in 1993.
All-Time Most Precipitation in Gilroy on May 31
Rank Precipitation Year
1 0.20 inches 1993
2 0.03 inches 1990
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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