GRAFTON, ND

Minimum of Minimum Temperature (Degrees Fahrenheit)

(323594)

File last updated on March 28, 2024
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1893-33.00g-44.00 -24.00d3.00 27.00 42.00 41.00 -----z-----z-----z-20.00b-33.00b-----z
1894-34.00d-23.00b-11.00b20.00a23.00 31.00 44.00a34.00b23.00 20.00 -22.00c-12.00b-34.00q
1895-26.00d-35.00a-23.00 22.00 -----z33.00 40.00 34.00 21.00b14.00f-12.00f-17.00c-----z
1896-36.00f-24.00d-32.00g11.00a35.00 41.00 37.00 32.00 21.00a7.00a-28.00a-30.00b-36.00w
1897-29.00h-32.00f-34.00 12.00f25.00 29.00 48.00 34.00 28.00a7.00 -15.00e-22.00e-----z
1898-24.00a-32.00d-7.00d12.00 26.00c36.00g-----z-----z30.00a20.00b-10.00d-24.00d-----z
1899-31.00h-39.00d-22.00b-8.00a24.00b39.00 42.00 36.00 -----z16.00d10.00c-17.00c-----z
1900-24.00d-32.00a-14.00f19.00 22.00a-----z44.00d43.00 32.00 26.00 -14.00c-18.00b-----z
1901-24.00d-19.00c-11.00f19.00a29.00d32.00c51.00a40.00c26.00c20.00 -0.00c-24.00g-----z
1902-31.00c-18.00 -14.00a17.00o40.00q36.00 47.00 42.00a29.00 19.00c-2.00d-24.00e-----z
1903-29.00a-31.00a-1.00b12.00a24.00c33.00a38.00a43.00a30.00 19.00a-14.00b-23.00b-31.00p
1904-36.00c-----z-11.00c10.00c-----z42.00h40.00d32.00g25.00a16.00q-----z-----z-----z
1905-28.00f-32.00b-19.00d16.00f-----z-----z-----z-----z-----z-----z-36.00 -21.00 -----z
1906-28.00 -33.00 -16.00 21.00 17.00 41.00 40.00 35.00 32.00 -0.00 -14.00a-28.00 -33.00a
1907-38.00 -37.00 -8.00q-3.00b19.00 -----z44.00 35.00 -----z15.00b-----z-----z-----z
1908-35.00 -26.00 -26.00 6.00b22.00 -----z34.00a35.00 28.00c17.00b5.00a-----z-----z
1909-37.00a-23.00 -----z-----z-----z-----z46.00 37.00 33.00 -----z-8.00 -27.00 -----z
1910-27.00 -27.00 -----z12.00 -----z32.00a55.00n39.00a-----z-----z-----z-17.00w-----z
1911-32.00 -30.00 -15.00a5.00c20.00b39.00 40.00 35.00b25.00 12.00 -31.00 -26.00a-32.00i
1912-44.00 -27.00b-15.00b18.00f29.00b27.00b36.00a38.00 22.00 16.00b12.00b-22.00b-44.00u
1913-35.00 -27.00b-25.00 18.00f22.00 29.00 37.00 42.00a20.00 -2.00a2.00a-16.00 -35.00k
1914-26.00a-47.00 -13.00 10.00 24.00a36.00 46.00a36.00a30.00 16.00c-17.00a-32.00a-47.00i
1915-38.00a-11.00a-9.00 15.00 26.00 23.00 37.00 27.00a30.00 21.00b-2.00a-15.00c-38.00i
1916-45.00 -39.00 -28.00a2.00a21.00 34.00 46.00 34.00 22.00 7.00a-7.00b-34.00 -45.00e
1917-45.00b-39.00 -32.00b19.00 23.00 25.00 36.00a30.00a18.00 6.00b2.00a-38.00 -45.00i
1918-38.00 -30.00 -8.00a9.00a16.00a37.00a40.00 38.00 20.00 22.00a8.00b-25.00a-38.00h
1919-36.00 -29.00a-25.00 17.00 23.00 30.00 41.00 33.00 26.00 -9.00 -27.00a-31.00 -36.00b
1920-34.00b-28.00b-19.00a-11.00 24.00 37.00 42.00 35.00 28.00a14.00 6.00 -22.00 -34.00f
1921-27.00 -23.00 -8.00a21.00a22.00 33.00a50.00 39.00 34.00 26.00 -15.00 -22.00b-27.00e
1922-35.00 -29.00 -11.00 16.00 32.00 40.00 42.00 38.00b32.00 13.00a10.00 -24.00 -35.00c
1923-32.00 -32.00 -22.00f10.00 23.00a40.00 44.00c34.00 23.00 13.00a9.00 -21.00b-32.00m
1924-31.00 -20.00 5.00 11.00a24.00 26.00 39.00 35.00a24.00 29.00a3.00 -29.00 -31.00c
1925-24.00 -39.00a-22.00 20.00 17.00a33.00 41.00a41.00b31.00 12.00a-3.00 -9.00a-39.00g
1926-28.00b-6.00 -12.00 10.00 10.00 37.00 37.00 39.00a23.00a23.00b-9.00a-25.00d-28.00k
1927-35.00a-18.00a-1.00a18.00a30.00c34.00 34.00 34.00 20.00 27.00 -4.00 -21.00 -35.00g
1928-22.00e-14.00 -5.00 7.00 25.00 30.00 44.00 37.00 23.00a9.00a8.00 -13.00b-22.00i
1929-34.00 -36.00 -10.00 18.00 21.00e35.00 45.00c36.00a20.00b21.00 -15.00 -23.00j-36.00u
1930-31.00i-30.00g-3.00a20.00a23.00 37.00c45.00 45.00 24.00 9.00c-11.00a-16.00b-----z
1931-18.00 -23.00 -8.00 16.00 21.00 35.00 46.00 34.00 33.00a26.00 -1.00a-15.00 -23.00b
1932-21.00c-21.00 -14.00 3.00a25.00 47.00 41.00 39.00 31.00 11.00 -13.00 -19.00 -21.00d
1933-15.00 -34.00 -7.00 18.00 29.00 38.00 45.00 38.00 34.00 12.00 -8.00a-34.00 -34.00a
1934-29.00a-20.00 -3.00 17.00 23.00 40.00 42.00a31.00 24.00 20.00 4.00 -32.00a-32.00c
1935-33.00 -12.00 -0.00 12.00 28.00 34.00 52.00 32.00 28.00 9.00 -12.00 -24.00 -33.00
1936-39.00 -41.00 -19.00 -2.00 31.00 39.00 47.00 44.00 23.00 -1.00 -10.00 -23.00a-41.00a
1937-35.00 -33.00 -10.00 19.00 28.00 37.00 49.00 42.00 26.00 15.00 -13.00 -25.00 -35.00
1938-27.00a-24.00 -0.00 8.00 29.00 32.00 47.00 42.00 29.00 16.00 -17.00a-27.00 -27.00b
1939-22.00 -40.00a-19.00 8.00a26.00 40.00 39.00 43.00 25.00 17.00 8.00 -10.00 -40.00b
1940-24.00 -15.00 -16.00 3.00 28.00 31.00 44.00 44.00 26.00 25.00 -13.00 -20.00 -24.00
1941-28.00 -26.00 -11.00 18.00 31.00 37.00 43.00 36.00 30.00 7.00 -5.00a-11.00a-28.00b
1942-25.00 -21.00 7.00 18.00 30.00 37.00 43.00 37.00 18.00 14.00 -6.00 -28.00 -28.00
1943-32.00 -23.00 -15.00 15.00 26.00 37.00 51.00 44.00 27.00 18.00 6.00 -14.00 -32.00
1944-12.00 -21.00 -17.00 4.00 23.00 39.00 44.00 42.00 31.00 20.00 8.00 -15.00 -21.00
1945-26.00 -17.00 -9.00 19.00 21.00 34.00 41.00 32.00 -----z12.00 -9.00 -22.00 -----z
1946-27.00a-28.00 -15.00a21.00 15.00 31.00 43.00 42.00 31.00 19.00 -11.00a-26.00 -28.00c
1947-21.00 -19.00a-2.00 18.00 22.00 34.00 40.00 40.00 22.00 25.00 -14.00 -27.00 -27.00a
1948-37.00 -33.00 -33.00 -0.00a-----z40.00 41.00b47.00a39.00 15.00 -10.00 -30.00b-----z
1949-33.00 -30.00 -13.00 12.00 22.00 32.00 42.00 40.00 22.00a16.00a-2.00b-28.00a-33.00e
1950-37.00 -34.00 -27.00 -5.00 29.00b36.00 41.00 36.00 33.00 20.00 -12.00a-23.00a-37.00d
1951-37.00 -29.00a-17.00 20.00 30.00a40.00 40.00b43.00b21.00a6.00 -15.00 -30.00 -37.00g
1952-35.00 -9.00 -18.00a11.00 30.00 36.00 40.00 39.00 28.00 3.00 -7.00 -11.00a-35.00b
1953-25.00 -20.00 -15.00 7.00 21.00 31.00 40.00 45.00 31.00 20.00a10.00 -23.00 -25.00a
1954-41.00a-14.00 -5.00 -4.00 24.00 36.00 41.00 41.00 35.00c22.00 7.00b-12.00 -41.00f
1955-30.00 -31.00 -25.00 26.00a20.00a42.00 43.00 42.00 27.00 16.00 -16.00 -32.00b-32.00d
1956-20.00 -35.00 -25.00 11.00 29.00 31.00 45.00 41.00 25.00 12.00 -2.00a-22.00b-35.00c
1957-26.00 -18.00a-7.00 11.00 28.00 36.00 46.00 44.00c27.00 16.00 1.00 -----z-----z
1958-15.00c-27.00 3.00 12.00b19.00a33.00a43.00 40.00 33.00b22.00 -22.00c-24.00a-27.00m
1959-33.00a-35.00 -10.00 18.00 29.00b34.00 43.00 44.00 20.00 3.00 -16.00 -2.00 -35.00c
1960-33.00 -30.00 -27.00 8.00 19.00 32.00 36.00 41.00i31.00p21.00 -3.00 -28.00 -33.00y
1961-28.00a-22.00 5.00b7.00 23.00b38.00 42.00 39.00 23.00 16.00 -0.00 -20.00 -28.00e
1962-38.00 -35.00 -30.00 -0.00a27.00 38.00 41.00 43.00 26.00 15.00 8.00 -25.00 -38.00a
1963-30.00 -22.00 -6.00 16.00 24.00 41.00 47.00 41.00 35.00 24.00 -5.00 -32.00 -32.00
1964-25.00a-21.00 -15.00 12.00 31.00 32.00 48.00 32.00 24.00 18.00 -24.00 -29.00 -29.00a
1965-37.00 -29.00 -20.00 23.00 26.00 41.00 41.00c30.00 18.00 24.00 -5.00 -15.00 -37.00c
1966-40.00c-45.00 -15.00c17.00 17.00 49.00q49.00 47.00 31.00a17.00d-4.00 -24.00 -----z
1967-26.00a-31.00a-20.00a6.00c14.00 36.00 40.00 37.00 23.00 18.00 -3.00 -38.00 -38.00f
1968-38.00a-22.00 -5.00 14.00 19.00 38.00 40.00 34.00 31.00 22.00 6.00 -25.00 -38.00a
1969-26.00a-28.00a-14.00 19.00 28.00 32.00 42.00 45.00 -----z17.00 -1.00 -17.00 -----z
1970-36.00 -29.00 -16.00 -9.00 26.00 43.00d47.00 40.00 28.00 23.00 -4.00 -23.00 -36.00d
1971-33.00 -24.00 -3.00b10.00 30.00 37.00 42.00 40.00 27.00 17.00 -5.00 -16.00 -33.00b
1972-33.00 -24.00 -35.00 6.00 27.00 33.00 -----z36.00 30.00 9.00 -6.00 -27.00 -----z
1973-32.00a-19.00 16.00 12.00a26.00 36.00 42.00 45.00 21.00 27.00 -----z-29.00b-----z
1974-34.00 -27.00 -26.00 4.00 28.00 39.00 45.00 37.00 21.00 18.00 8.00 1.00a-34.00a
1975-15.00 -23.00 -14.00 -6.00a-----z42.00 46.00 40.00 32.00 24.00 -8.00 -23.00 -----z
1976-26.00 -18.00 -24.00 24.00 20.00 38.00 42.00 41.00 24.00 9.00 -10.00 -27.00 -27.00
1977-35.00a-17.00 -1.00 18.00 29.00 46.00a46.00 39.00 37.00 22.00 -17.00a-28.00 -35.00c
1978-27.00 -24.00 -18.00 18.00a32.00 38.00 46.00 40.00 34.00 19.00 -18.00 -27.00 -27.00a
1979-33.00 -34.00 -12.00a-11.00 28.00a42.00 47.00 36.00 34.00 14.00 1.00 -16.00 -34.00b
1980-24.00 -24.00 -22.00a21.00 28.00 38.00 47.00 41.00 28.00 18.00 14.00 -21.00 -24.00a
1981-18.00 -20.00 6.00b15.00d23.00 44.00 44.00 42.00 28.00 13.00 15.00 -----z-----z
1982-30.00c-29.00b-11.00b2.00 27.00a34.00 48.00b32.00 31.00 22.00 -5.00c-10.00 -30.00m
1983-14.00d-20.00 5.00 16.00 21.00 35.00 36.00 49.00 31.00 25.00 3.00 -32.00e-32.00i
1984-25.00b-18.00a-13.00 24.00 22.00a43.00a42.00a41.00 23.00 12.00 -0.00 -23.00 -25.00f
1985-31.00b-27.00 -3.00 20.00a33.00 33.00 40.00 38.00 23.00 15.00a-31.00 -25.00a-31.00e
1986-29.00a-25.00a-10.00c11.00b25.00a40.00 52.00 36.00 30.00 21.00 -11.00a-10.00e-29.00n
1987-24.00b-0.00a-10.00 20.00 33.00 40.00 46.00 38.00 34.00 12.00a5.00 -11.00 -24.00d
1988-23.00a-23.00a2.00 15.00 28.00 46.00 51.00 44.00 38.00a8.00 -4.00 -19.00 -23.00c
1989-29.00a-32.00 -20.00a11.00 22.00 40.00a56.00 46.00 26.00a14.00 -10.00 -32.00 -32.00d
1990-20.00 -18.00a-2.00 14.00 25.00 39.00 50.00 -----z33.00 23.00 2.00 -28.00 -----z
1991-24.00 -17.00 -15.00 23.00 29.00 49.00 50.00 50.00 32.00a3.00 -3.00a-15.00e-24.00g
1992-20.00b-6.00a7.00 9.00 31.00 43.00 48.00 41.00a28.00b13.00 6.00 -23.00a-23.00g
1993-34.00a-18.00b-17.00b21.00 31.00 40.00 45.00 44.00 30.00b18.00 -2.00a-24.00e-34.00m
1994-34.00a-35.00b-0.00 15.00 29.00b51.00 52.00a43.00c37.00a23.00 3.00 -13.00a-35.00k
1995-19.00 -17.00a-20.00 -0.00 35.00 40.00 48.00 53.00 28.00a24.00 -4.00c-23.00a-23.00f
1996-34.00 -40.00 -15.00a5.00a26.00 47.00a49.00 49.00 34.00 8.00 -15.00 -25.00a-40.00d
1997-27.00a-18.00a-----z2.00 28.00 50.00 51.00 46.00a34.00 14.00 1.00c-13.00 -----z
1998-21.00b-7.00b-10.00 28.00 35.00 38.00 52.00 53.00 41.00 29.00 2.00 -15.00a-21.00e
1999-29.00 -11.00 7.00 26.00 33.00 43.00a53.00 49.00a35.00 21.00 8.00 -14.00a-29.00c
2000-17.00a-15.00 5.00 12.00 30.00 42.00 -----z48.00 32.00 24.00 4.00 -24.00 -----z
2001-17.00 -20.00 4.00 19.00 36.00 48.00 44.00 47.00 32.00 17.00 15.00 -----z-----z
2002-----z-----z-14.00 14.00 20.00a49.00 53.00a43.00 -----z14.00b-----z-8.00 -----z
2003-21.00a-23.00 -21.00 14.00 35.00 47.00a51.00 45.00 31.00a23.00 -4.00 -15.00a-23.00d
2004-38.00e-20.00a-8.00 22.00a29.00 41.00 51.00 38.00 39.00 26.00 12.00 -16.00 -38.00g
2005-29.00 -11.00 -5.00a30.00 24.00 51.00a-----z-----z-----z-----z-----z-9.00a-----z
20063.00 -27.00a-0.00 -----z34.00a50.00 -----z-----z-----z-----z-----z-----z-----z
2007-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2008-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2009-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2010-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2011-18.00n-19.00n-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN-28.88 -25.25 -12.02 12.19 25.58 37.58 44.00 39.69 28.05 16.24 -4.98 -21.75 -31.18
S.D.7.76 8.94 10.42 8.70 5.03 5.72 4.65 5.13 5.25 7.17 10.78 7.57 5.42
SKEW0.69 0.06 0.11 -0.65 -0.26 0.23 0.18 0.17 0.08 -0.76 -0.42 0.37 0.22
MAX3.00 -0.00 16.00 30.00 36.00 51.00 56.00 53.00 41.00 29.00 15.00 1.00 -21.00
MIN-45.00 -47.00 -35.00 -11.00 10.00 23.00 34.00 27.00 18.00 -9.00 -36.00 -38.00 -41.00
YRS107 110 106 107 106 106 107 106 103 106 106 104 45