Gilroy April 18 Weather Records

Daily averages and all-time records for weather in Gilroy, California for the date of April 18.
April 18 All-Time Records
1906–2023
Highest temperature 89 °F 1999
Lowest temperature 36 °F 1968
Lowest daily high 53 °F 2017
Highest daily low 55 °F 2011
Most precipitation 0.47 inches 1967
Most snow none -
April 18 Average Weather
1991–2020 1
Average high 73.0 °F
Average low 46.3 °F
Chance precipitation 17.7%
Chance snow 0%
Gilroy April 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 63 46 0.06 n/a
2022 73 41 0.00 n/a
2021 87 45 0.00 n/a
2020 n/a n/a n/a n/a
2019 n/a n/a n/a n/a
2018 68 43 0.00 n/a
2017 53 41 0.00 n/a
2016 87 44 0.00 n/a
2015 82 42 0.00 n/a
2014 75 48 0.00 n/a
2013 71 42 0.00 n/a
2012 74 44 0.00 n/a
2011 75 55 n/a n/a
2010 76 44 0.00 0.0
2009 79 46 0.00 0.0
2008 85 44 0.00 0.0
2007 66 42 0.00 0.0
2006 66 46 0.00 0.0
2005 72 43 0.00 0.0
2004 60 40 0.25 0.0
2003 62 39 0.04 0.0
2002 59 40 0.00 0.0
2001 78 40 0.00 0.0
2000 64 42 0.02 0.0
1999 89 49 0.00 0.0
1998 76 43 0.00 0.0
1997 87 51 0.00 0.0
1996 67 42 0.21 0.0
1995 60 45 0.09 0.0
1994 84 51 0.00 0.0
1993 69 44 0.40 0.0
1992 75 48 0.00 0.0
1991 67 40 0.00 0.0
1990 76 54 0.00 0.0
1989 75 50 0.00 0.0
1988 70 52 0.00 0.0
1987 73 47 0.00 0.0
1986 66 39 0.00 0.0
1985 61 48 0.03 0.0
1984 67 43 0.11 0.0
1983 75 53 0.14 0.0
1982 76 37 0.00 0.0
1981 68 49 0.29 0.0
1980 76 44 0.00 0.0
1979 65 39 0.00 0.0
1978 70 39 0.00 0.0
1977 81 47 0.00 0.0
1976 72 49 0.00 0.0
1975 64 37 0.00 0.0
1974 62 44 0.03 0.0
1973 67 40 0.00 0.0
1972 71 39 0.00 0.0
1971 62 45 0.00 0.0
1970 69 48 0.00 0.0
1969 71 50 0.00 0.0
1968 66 36 0.00 0.0
1967 62 42 0.47 0.0
1966 64 50 0.00 0.0
1965 68 41 0.00 0.0
1964 60 42 0.00 0.0
1963 58 41 0.01 0.0
1962 83 39 0.00 0.0
1961 78 45 0.00 0.0
1960 77 46 0.00 0.0
1959 68 38 0.00 0.0
1958 74 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 0.00 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 0.00 n/a
1908 n/a n/a n/a 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 4/18?
For the date of Apr 18, the highest temperature ever reached in Gilroy history is 89 °F which happened in 1999.
Highest Temperatures in Gilroy on April 18
Rank Temperature Year
1 89 °F 1999
2 87 °F 2016
2 87 °F 1997
2 87 °F 2021
5 85 °F 2008
6 84 °F 1994
7 83 °F 1962
8 82 °F 2015
9 81 °F 1977
10 79 °F 2009
What's the all-time low for Gilroy on 4/18?
For the date of Apr 18, the lowest temperature ever reached in Gilroy history is 36 °F which happened in 1968.
Lowest Temperatures in Gilroy on April 18
Rank Temperature Year
1 36 °F 1968
2 37 °F 1982
2 37 °F 1975
4 38 °F 1959
5 39 °F 2003
5 39 °F 1972
5 39 °F 1962
5 39 °F 1979
5 39 °F 1986
5 39 °F 1978
Lowest High Temperatures in Gilroy on April 18
Rank Temperature Year
1 53 °F 2017
2 58 °F 1963
3 59 °F 2002
4 60 °F 2004
4 60 °F 1964
4 60 °F 1995
7 61 °F 1985
8 62 °F 1971
8 62 °F 1967
8 62 °F 1974
8 62 °F 2003
What's the most it has ever rained in Gilroy on 4/18?
For the date of Apr 18, the most precipitation ever recorded in Gilroy history is 0.47 inches which happened in 1967.
All-Time Most Precipitation in Gilroy on April 18
Rank Precipitation Year
1 0.47 inches 1967
2 0.40 inches 1993
3 0.29 inches 1981
4 0.25 inches 2004
5 0.21 inches 1996
6 0.14 inches 1983
7 0.11 inches 1984
8 0.09 inches 1995
9 0.06 inches 2023
10 0.04 inches 2003
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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