Modesto May 18 Weather Records

Daily averages and all-time records for weather in Modesto, California for the date of May 18.
May 18 All-Time Records
1906–2024
Highest temperature 105 °F 2008
Lowest temperature 39 °F 1974
Lowest daily high 54 °F 1991
Highest daily low 72 °F 1997
Most precipitation 0.71 inches 1957
May 18 Average Weather
1991–2020 1
Average high 82.5 °F
Average low 54.8 °F
Chance precipitation 9.0%
Modesto May 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 89 57 0.00 n/a
2022 94 58 0.00 n/a
2021 85 53 0.00 n/a
2020 71 55 0.01 n/a
2019 65 47 0.02 n/a
2018 84 54 0.00 n/a
2017 87 54 0.00 n/a
2016 98 61 0.00 n/a
2015 75 55 0.00 n/a
2014 79 56 0.00 n/a
2013 83 51 0.00 n/a
2012 85 54 0.00 n/a
2011 69 49 0.17 n/a
2010 76 57 0.00 n/a
2009 101 70 0.00 n/a
2008 105 67 0.00 n/a
2007 84 56 0.00 n/a
2006 98 63 0.00 n/a
2005 77 58 0.00 n/a
2004 76 52 0.00 n/a
2003 78 53 0.00 n/a
2002 79 53 0.00 n/a
2001 93 58 0.00 n/a
2000 85 51 0.00 n/a
1999 80 53 0.00 n/a
1998 76 50 0.00 0.0
1997 99 72 0.00 0.0
1996 74 60 0.00 0.0
1995 85 54 0.00 0.0
1994 71 51 0.54 0.0
1993 87 56 0.00 0.0
1992 85 58 0.00 0.0
1991 54 47 0.00 0.0
1990 76 48 0.00 0.0
1989 79 52 0.00 0.0
1988 83 50 0.00 0.0
1987 82 52 0.00 0.0
1986 96 58 0.00 0.0
1985 79 44 0.00 0.0
1984 85 51 0.00 0.0
1983 90 55 0.00 0.0
1982 80 47 0.00 0.0
1981 77 53 0.08 0.0
1980 92 55 0.00 0.0
1979 97 61 0.00 0.0
1978 91 55 0.00 0.0
1977 67 44 0.04 0.0
1976 77 46 0.00 0.0
1975 91 56 0.00 0.0
1974 66 39 0.00 0.0
1973 99 64 0.00 0.0
1972 77 47 0.00 0.0
1971 83 47 0.00 0.0
1970 86 54 0.00 0.0
1969 79 53 0.00 0.0
1968 86 55 0.00 0.0
1967 95 55 0.00 0.0
1966 94 52 0.00 0.0
1965 84 47 0.00 0.0
1964 80 49 0.00 0.0
1963 90 58 0.00 0.0
1962 76 47 0.00 0.0
1961 86 52 0.00 0.0
1960 75 50 0.00 0.0
1959 77 44 0.00 0.0
1958 88 56 0.00 0.0
1957 69 52 0.71 0.0
1956 89 58 0.00 0.0
1955 89 53 0.00 0.0
1954 93 58 0.00 0.0
1953 80 50 0.00 0.0
1952 93 58 0.00 0.0
1951 90 56 0.00 0.0
1950 81 45 0.00 0.0
1949 62 45 0.22 0.0
1948 59 48 0.27 n/a
1947 91 53 0.00 n/a
1946 80 52 0.00 n/a
1945 67 46 0.00 n/a
1944 71 49 0.00 n/a
1943 85 50 0.00 n/a
1942 82 47 0.00 n/a
1941 74 46 0.00 n/a
1940 94 52 0.00 n/a
1939 76 47 0.00 n/a
1938 78 50 0.00 n/a
1937 70 50 0.00 n/a
1936 77 52 0.00 n/a
1935 81 47 0.00 n/a
1934 77 44 0.00 n/a
1933 69 42 0.00 n/a
1932 76 50 0.00 n/a
1931 88 58 0.00 n/a
1930 84 49 0.00 n/a
1929 80 48 0.00 n/a
1928 88 54 0.00 n/a
1927 77 47 0.00 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 0.46 n/a
1916 n/a n/a 0.00 n/a
1915 n/a n/a 0.00 n/a
1914 n/a n/a n/a n/a
1913 n/a n/a 0.00 n/a
1912 n/a n/a 0.00 n/a
1911 n/a n/a 0.00 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 0.00 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 Modesto on 5/18?
For the date of May 18, the highest temperature ever reached in Modesto history is 105 °F which happened in 2008.
Highest Temperatures in Modesto on May 18
Rank Temperature Year
1 105 °F 2008
2 101 °F 2009
3 99 °F 1997
3 99 °F 1973
5 98 °F 2006
5 98 °F 2016
7 97 °F 1979
8 96 °F 1986
9 95 °F 1967
10 94 °F 1966
10 94 °F 1940
10 94 °F 2022
What's the all-time low for Modesto on 5/18?
For the date of May 18, the lowest temperature ever reached in Modesto history is 39 °F which happened in 1974.
Lowest Temperatures in Modesto on May 18
Rank Temperature Year
1 39 °F 1974
2 42 °F 1933
3 44 °F 1959
3 44 °F 1985
3 44 °F 1977
3 44 °F 1934
7 45 °F 1950
7 45 °F 1949
9 46 °F 1976
9 46 °F 1945
9 46 °F 1941
Lowest High Temperatures in Modesto on May 18
Rank Temperature Year
1 54 °F 1991
2 59 °F 1948
3 62 °F 1949
4 65 °F 2019
5 66 °F 1974
6 67 °F 1977
6 67 °F 1945
8 69 °F 1957
8 69 °F 1933
8 69 °F 2011
What's the most it has ever rained in Modesto on 5/18?
For the date of May 18, the most precipitation ever recorded in Modesto history is 0.71 inches which happened in 1957.
All-Time Most Precipitation in Modesto on May 18
Rank Precipitation Year
1 0.71 inches 1957
2 0.54 inches 1994
3 0.46 inches 1917
4 0.27 inches 1948
5 0.22 inches 1949
6 0.17 inches 2011
7 0.08 inches 1981
8 0.04 inches 1977
9 0.02 inches 2019
10 0.01 inches 2020
Weather Station Details
Years Station Coordinates
1906–2024 Modesto City-County Airport location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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