Napa July Precipitation Totals

A time series of total precipitation in the month of July in Napa, California from 1901–2023.
Rainiest July in Napa History
The rainiest July in Napa, California history happened in 1974, with 1.05 inches of total precipitation.
Driest July in Napa History
There have been 107 times where no rain was recorded in Napa, California for the entire month of July. The most recent time this happened was 2023.
Napa Average July Precipitation by Year
Year Precipitation (inches)
2023 0.00
2022 0.00
2021 0.00
2020 0.00
2019 0.00
2018 0.00
2017 0.00
2016 0.00
2015 0.03
2014 0.00
2013 0.00
2012 0.00
2011 0.00
2010 0.00
2009 0.00
2008 0.00
2007 0.02
2006 0.00
2005 0.00
2004 0.00
2003 0.00
2002 0.00
2001 0.00
2000 0.00
1999 0.00
1998 0.00
1997 0.00
1996 0.00
1995 0.00
1994 0.00
1993 0.00
1992 0.00
1991 0.00
1990 0.00
1989 0.00
1988 0.00
1987 0.00
1986 0.00
1985 0.00
1984 0.04
1983 0.00
1982 0.00
1981 0.00
1980 0.13
1979 0.00
1978 0.00
1977 0.00
1976 0.00
1975 0.14
1974 1.05
1973 0.00
1972 0.00
1971 0.00
1970 0.00
1969 0.00
1968 0.00
1967 0.00
1966 0.04
1965 0.04
1964 0.10
1963 0.00
1962 0.00
1961 0.00
1960 0.00
1959 0.00
1958 0.00
1957 0.00
1956 0.00
1955 0.00
1954 0.00
1953 0.00
1952 0.00
1951 0.00
1950 0.00
1949 0.00
1948 0.00
1947 0.00
1946 0.01
1945 0.00
1944 0.00
1943 0.00
1942 0.00
1941 0.00
1940 0.00
1939 0.00
1938 0.00
1937 0.20
1936 0.03
1935 0.00
1934 0.00
1933 0.00
1932 0.00
1931 0.00
1930 0.00
1929 0.00
1928 0.00
1927 0.00
1926 0.00
1925 0.00
1923 0.00
1922 0.00
1921 0.00
1920 0.00
1919 0.00
1918 0.00
1917 0.00
1914 0.00
1913 0.01
1912 0.00
1911 0.00
1910 0.00
1909 0.00
1908 0.00
1907 0.00
1906 0.00
1905 0.00
1904 0.00
1903 0.00
1902 0.00
1901 0.00