This is the lowest precipitation for each month for each state. Ties are ignored. Admittedly, if the record is 0 it can’t be broken.
Blue are records set in last 12 months.
Yellow are records set in previous century.
At the bottom are summary records for the region and nation as a whole (summarized by NOAA).
| State | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| Alabama | 1927 | 1947 | 1918 | 1915 | 1941 | 1902 | 1983 | 1925 | 1984 | 1963 | 1924 | 1980 |
| Arizona | 1972 | 1972 | 1959 | 1989 | 2002 | 1951 | 1993 | 1962 | 1953 | 1952 | 1999 | 1917 |
| Arkansas | 1986 | 1895 | 1966 | 1987 | 1911 | 1952 | 1930 | 2000 | 2004 | 1963 | 1949 | 2005 |
| California | 1984 | 1964 | 1956 | 1909 | 2001 | 1901 | 1940 | 2002 | 1974 | 1995 | 1929 | 1989 |
| Colorado | 1931 | 1954 | 2012 | 2002 | 1974 | 1924 | 1939 | 1960 | 1956 | 1952 | 1904 | 1976 |
| Connecticut | 1970 | 1987 | 1915 | 1942 | 1903 | 1949 | 1968 | 1981 | 1914 | 1924 | 1976 | 1955 |
| Delaware | 1981 | 2012 | 2006 | 1985 | 1964 | 1988 | 1974 | 2008 | 1941 | 1963 | 1917 | 1988 |
| Florida | 1950 | 1911 | 2006 | 1967 | 1927 | 1931 | 1932 | 1938 | 1921 | 2010 | 1931 | 1933 |
| Georgia | 1927 | 1898 | 2004 | 1915 | 2007 | 1990 | 1980 | 1925 | 2005 | 1963 | 1931 | 1955 |
| Idaho | 1985 | 1920 | 1965 | 1977 | 1924 | 1919 | 1953 | 1940 | 1987 | 1978 | 1936 | 1986 |
| Illinois | 1986 | 1947 | 1910 | 1971 | 1934 | 1988 | 1930 | 1953 | 1979 | 1964 | 1904 | 1976 |
| Indiana | 1981 | 1947 | 1910 | 1962 | 1934 | 1988 | 1901 | 1897 | 1897 | 1908 | 1904 | 1958 |
| Iowa | 1981 | 1970 | 1994 | 1926 | 1934 | 1933 | 1936 | 1984 | 1939 | 1952 | 1976 | 2002 |
| Kansas | 1986 | 2006 | 1936 | 1989 | 1966 | 1911 | 1935 | 1913 | 1956 | 1952 | 1989 | 1976 |
| Kentucky | 1981 | 1947 | 1910 | 1915 | 1941 | 1936 | 1930 | 1925 | 1897 | 1963 | 1976 | 1965 |
| Louisiana | 2003 | 2000 | 1910 | 1965 | 1998 | 1936 | 1924 | 1980 | 1953 | 1952 | 1903 | 1958 |
| Maine | 1970 | 1987 | 1915 | 1966 | 1903 | 1913 | 1952 | 2002 | 1948 | 1947 | 1939 | 1943 |
| Maryland | 1981 | 2009 | 2006 | 1985 | 1964 | 1988 | 1983 | 1930 | 1941 | 1963 | 1917 | 1955 |
| Massachusetts | 1955 | 1987 | 1915 | 1999 | 1903 | 1912 | 1968 | 1907 | 1914 | 1924 | 1917 | 1943 |
| Michigan | 1961 | 1987 | 1910 | 1946 | 1925 | 1988 | 1936 | 1930 | 1979 | 1924 | 1904 | 1913 |
| Minnesota | 1931 | 1968 | 1910 | 1987 | 1900 | 1910 | 1936 | 1930 | 1952 | 1952 | 1939 | 1913 |
| Mississippi | 1914 | 1947 | 1910 | 1915 | 1951 | 1930 | 1924 | 1954 | 1897 | 1963 | 1924 | 1896 |
| Missouri | 1986 | 1947 | 1910 | 2000 | 1911 | 1933 | 1930 | 1909 | 1897 | 1964 | 1904 | 1955 |
| Montana | 1944 | 2005 | 1926 | 1977 | 1937 | 1919 | 1917 | 2001 | 1990 | 1987 | 1939 | 1913 |
| Nebraska | 1986 | 1996 | 1994 | 1928 | 1966 | 1933 | 1936 | 1947 | 1899 | 1933 | 1939 | 1905 |
| Nevada | 1919 | 1896 | 1956 | 2008 | 1924 | 1974 | 1963 | 1944 | 1922 | 1952 | 1929 | 1976 |
| New Hampshire | 1981 | 1987 | 1915 | 1941 | 1903 | 1913 | 1955 | 1996 | 1914 | 1924 | 1939 | 1943 |
| New Jersey | 1981 | 2009 | 2006 | 1963 | 1903 | 1949 | 1955 | 1964 | 1941 | 1924 | 1917 | 1955 |
| New Mexico | 1928 | 1999 | 1956 | 1972 | 1998 | 2011 | 2003 | 1962 | 1956 | 1952 | 1945 | 1950 |
| New York | 1981 | 1987 | 1915 | 2001 | 1903 | 1912 | 1983 | 1907 | 1964 | 1963 | 1904 | 1943 |
| North Carolina | 1907 | 1968 | 2006 | 1976 | 1936 | 1990 | 1983 | 1997 | 1990 | 2000 | 1922 | 1965 |
| North Dakota | 1973 | 1934 | 1930 | 1987 | 1901 | 1974 | 1936 | 1961 | 1897 | 1952 | 1939 | 1944 |
| Ohio | 1981 | 1978 | 1910 | 1971 | 1934 | 1988 | 1930 | 1951 | 1908 | 1924 | 1904 | 1955 |
| Oklahoma | 1986 | 1996 | 1971 | 1989 | 1988 | 1933 | 1980 | 2000 | 1956 | 1952 | 1910 | 1950 |
| Oregon | 1985 | 1920 | 1965 | 1939 | 1924 | 2003 | 1953 | 1955 | 1999 | 1895 | 1936 | 1976 |
| Pennsylvania | 1981 | 1968 | 1910 | 1946 | 1903 | 1966 | 1909 | 1930 | 1943 | 1963 | 1917 | 1955 |
| Rhode Island | 1955 | 1987 | 1915 | 1942 | 1939 | 1949 | 1952 | 1984 | 1941 | 1946 | 1917 | 1955 |
| South Carolina | 1907 | 1947 | 2004 | 1986 | 1941 | 1905 | 1980 | 1925 | 2005 | 2000 | 1931 | 1955 |
| South Dakota | 1942 | 1985 | 1926 | 1926 | 1924 | 1936 | 1936 | 2001 | 1952 | 1952 | 1939 | 1986 |
| Tennessee | 1986 | 1941 | 1910 | 1915 | 1941 | 1988 | 1902 | 1953 | 1897 | 1963 | 1917 | 1965 |
| Texas | 1971 | 1916 | 1971 | 1984 | 1998 | 1933 | 2000 | 2000 | 1931 | 1952 | 1949 | 1917 |
| Utah | 1919 | 1964 | 1956 | 1977 | 1972 | 1935 | 1900 | 1985 | 1979 | 1952 | 1904 | 1976 |
| Vermont | 1981 | 1987 | 1915 | 1941 | 1903 | 1995 | 1959 | 1957 | 1908 | 1963 | 1939 | 1943 |
| Virginia | 1981 | 1968 | 2006 | 1942 | 1911 | 1986 | 1983 | 1930 | 2005 | 2000 | 2001 | 1965 |
| Washington | 1985 | 1920 | 1965 | 1956 | 1924 | 1922 | 1960 | 1967 | 1975 | 1987 | 1936 | 1985 |
| West Virginia | 1981 | 1968 | 1910 | 1900 | 1911 | 1988 | 1930 | 1957 | 1985 | 1963 | 1904 | 1965 |
| Wisconsin | 1981 | 1958 | 1910 | 1946 | 1925 | 1910 | 1936 | 1930 | 1952 | 1952 | 1904 | 1943 |
| Wyoming | 1961 | 1970 | 2004 | 1987 | 1934 | 2012 | 2003 | 1944 | 1979 | 1952 | 1939 | 1986 |
| Northeast Region | 1981 | 1987 | 1915 | 1896 | 1903 | 1988 | 1968 | 1957 | 1914 | 1924 | 1917 | 1955 |
| East North CentralRegion | 1961 | 1987 | 1910 | 1946 | 1934 | 1910 | 1936 | 1930 | 1952 | 1952 | 1904 | 1943 |
| Central Region | 1981 | 1947 | 1910 | 1915 | 1934 | 1988 | 1930 | 1953 | 1897 | 1963 | 1904 | 1958 |
| Southeast Region | 1927 | 1898 | 2006 | 1986 | 1941 | 1931 | 1983 | 1930 | 1919 | 1963 | 1931 | 1955 |
| West North Central Region | 1961 | 1973 | 1994 | 1926 | 1934 | 1933 | 1917 | 1967 | 1952 | 1952 | 1939 | 1905 |
| South Region | 1914 | 1916 | 1966 | 1987 | 1998 | 1933 | 1980 | 2000 | 1956 | 1952 | 1949 | 1917 |
| Southwest Region | 2003 | 1972 | 1956 | 1989 | 1974 | 2012 | 2003 | 1962 | 1956 | 1952 | 1904 | 1976 |
| Northwest Region | 1985 | 1920 | 1965 | 1977 | 1924 | 1919 | 1953 | 1967 | 1975 | 1987 | 1936 | 1976 |
| West Region | 1984 | 1964 | 1956 | 1909 | 1924 | 1935 | 1963 | 1956 | 1974 | 1995 | 1929 | 1989 |
| USA Contiguous 48 States | 1981 | 1947 | 1910 | 1987 | 1934 | 1933 | 1930 | 1929 | 1956 | 1952 | 1917 | 1958 |