Petaluma July 18 Weather Records

Daily averages and all-time records for weather in Petaluma, California for the date of July 18.
July 18 All-Time Records
1893–2024
Highest temperature 103 °F 1961
Lowest temperature 46 °F 1960
Lowest daily high 68 °F 1975
Highest daily low 62 °F 2007
Most precipitation 0.10 inches 2007
Most snow none -
July 18 Average Weather
1991–2020 1
Average high 81.1 °F
Average low 52.8 °F
Chance precipitation 0.5%
Chance snow 0%
Petaluma July 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 92 53 0.00 n/a
2022 86 52 0.00 n/a
2021 82 51 0.00 n/a
2020 82 53 0.00 n/a
2019 82 54 0.00 n/a
2018 83 55 0.00 n/a
2017 91 51 0.00 n/a
2016 69 55 0.00 n/a
2015 81 58 0.00 n/a
2014 77 57 0.00 n/a
2013 76 52 0.00 n/a
2012 74 50 0.00 n/a
2011 76 52 0.00 n/a
2010 80 53 0.00 0.0
2009 89 53 0.00 0.0
2008 80 51 0.00 0.0
2007 77 62 0.10 0.0
2006 98 52 0.00 0.0
2005 n/a 55 0.00 0.0
2004 84 58 0.00 0.0
2003 92 51 0.00 0.0
2002 82 50 0.00 0.0
2001 80 49 0.00 0.0
2000 78 47 0.00 0.0
1999 74 53 0.00 0.0
1998 96 51 0.00 0.0
1997 82 52 0.00 0.0
1996 84 48 0.00 0.0
1995 80 57 0.00 0.0
1994 74 51 0.00 0.0
1993 87 50 0.00 0.0
1992 n/a 59 0.00 0.0
1991 n/a n/a n/a 0.0
1990 76 57 0.00 0.0
1989 89 59 0.00 0.0
1988 96 57 0.00 0.0
1987 73 50 0.00 0.0
1986 79 47 0.00 0.0
1985 83 51 0.06 0.0
1984 86 59 0.00 0.0
1983 71 49 0.00 0.0
1982 80 53 0.00 0.0
1981 83 52 0.00 0.0
1980 75 49 0.00 0.0
1979 89 52 0.00 0.0
1978 93 50 0.00 0.0
1977 77 51 0.00 0.0
1976 82 54 0.00 0.0
1975 68 54 0.00 0.0
1974 85 56 0.00 0.0
1973 68 53 0.00 0.0
1972 73 57 0.01 0.0
1971 89 54 0.00 0.0
1970 91 48 0.00 0.0
1969 91 52 0.00 0.0
1968 98 52 0.00 0.0
1967 82 51 0.00 0.0
1966 85 48 0.00 0.0
1965 77 53 0.00 0.0
1964 77 52 0.00 0.0
1963 85 47 0.00 0.0
1962 78 53 0.00 0.0
1961 103 55 0.00 0.0
1960 96 46 0.00 0.0
1959 75 56 0.00 0.0
1958 83 55 0.00 0.0
1957 72 56 0.00 0.0
1956 83 51 0.00 0.0
1955 82 47 0.00 0.0
1954 81 51 0.00 0.0
1953 77 58 0.00 0.0
1952 74 53 0.00 0.0
1951 99 56 0.00 0.0
1950 74 54 0.00 0.0
1949 80 50 0.00 0.0
1948 86 51 0.00 0.0
1947 87 52 0.00 0.0
1946 91 52 0.00 0.0
1945 76 54 0.00 0.0
1944 76 57 0.00 0.0
1943 75 55 0.00 n/a
1942 85 57 0.00 n/a
1941 80 55 0.00 n/a
1940 72 52 0.00 n/a
1939 79 47 0.00 n/a
1938 87 53 0.00 n/a
1937 80 47 0.00 n/a
1936 96 49 0.00 n/a
1935 93 47 0.00 0.0
1934 86 47 0.00 n/a
1933 82 50 0.00 n/a
1932 76 48 0.00 n/a
1931 94 49 0.00 n/a
1930 83 48 0.00 n/a
1929 78 51 0.00 n/a
1928 84 46 0.00 n/a
1927 n/a n/a n/a n/a
1926 87 48 0.00 n/a
1925 88 50 0.00 n/a
1924 86 48 0.00 0.0
1923 73 46 n/a n/a
1922 83 56 n/a n/a
1921 76 n/a n/a n/a
1920 72 58 0.00 n/a
1919 84 46 n/a n/a
1918 75 49 n/a n/a
1917 82 53 n/a n/a
1916 96 50 0.00 n/a
1915 82 49 n/a n/a
1914 75 54 0.00 n/a
1913 78 51 0.00 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 n/a n/a
1909 n/a n/a n/a n/a
1908 n/a n/a n/a n/a
1907 n/a n/a n/a n/a
1906 n/a n/a n/a n/a
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 n/a n/a n/a n/a
1902 n/a n/a n/a n/a
1901 n/a n/a n/a n/a
1900 n/a n/a n/a n/a
1899 n/a n/a n/a n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 n/a n/a 0.00 n/a
1894 n/a n/a n/a n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for Petaluma on 7/18?
For the date of Jul 18, the highest temperature ever reached in Petaluma history is 103 °F which happened in 1961.
Highest Temperatures in Petaluma on July 18
Rank Temperature Year
1 103 °F 1961
2 99 °F 1951
3 98 °F 1968
3 98 °F 2006
5 96 °F 1988
5 96 °F 1916
5 96 °F 1998
5 96 °F 1936
5 96 °F 1960
10 94 °F 1931
What's the all-time low for Petaluma on 7/18?
For the date of Jul 18, the lowest temperature ever reached in Petaluma history is 46 °F which has happened 4 times, most recently in 1960.
Lowest Temperatures in Petaluma on July 18
Rank Temperature Year
1 46 °F 1919
1 46 °F 1928
1 46 °F 1923
1 46 °F 1960
5 47 °F 1937
5 47 °F 1935
5 47 °F 1963
5 47 °F 1939
5 47 °F 1986
5 47 °F 2000
5 47 °F 1934
5 47 °F 1955
Lowest High Temperatures in Petaluma on July 18
Rank Temperature Year
1 68 °F 1975
1 68 °F 1973
3 69 °F 2016
4 71 °F 1983
5 72 °F 1957
5 72 °F 1940
5 72 °F 1920
8 73 °F 1923
8 73 °F 1972
8 73 °F 1987
What's the most it has ever rained in Petaluma on 7/18?
For the date of Jul 18, the most precipitation ever recorded in Petaluma history is 0.10 inches which happened in 2007.
All-Time Most Precipitation in Petaluma on July 18
Rank Precipitation Year
1 0.10 inches 2007
2 0.06 inches 1985
3 0.01 inches 1972
Weather Station Details
Years Station Coordinates
1893–2024 Petaluma Airport location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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