COOPERSTOWN, ND

Minimum of Minimum Temperature (Degrees Fahrenheit)

(321766)

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
1903-----z-----z-----z-----z-----z-----z-----z-----z-----z17.00 -12.00 -27.00d-----z
1904-40.00c-32.00b-----z9.00n27.00a37.00f37.00 34.00b23.00a20.00d9.00h-27.00 -----z
1905-32.00a-38.00 -11.00 16.00a26.00 37.00 39.00 42.00 34.00b-----z-----z-----z-----z
1906-----z-----z-----z23.00g26.00a39.00 43.00h37.00 27.00b14.00e-----z-----z-----z
1907-----z-40.00a-13.00a9.00 15.00b37.00h45.00a30.00a-----z-----z-----z-----z-----z
1908-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1909-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1910-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1911-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1912-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1913-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1914-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1915-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1916-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1917-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1918-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1919-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1920-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1921-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1922-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1923-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1924-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1925-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1926-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1927-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1928-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1929-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1930-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1931-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1932-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1933-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1934-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-30.00 -----z
1935-34.00a-14.00 -10.00 14.00 30.00 26.00a49.00 33.00 23.00 12.00a-14.00a-34.00 -34.00d
1936-40.00 -47.00 -4.00b3.00a27.00 32.00 44.00a40.00 23.00 -2.00a-12.00 -25.00 -47.00e
1937-41.00 -30.00a-5.00 5.00a23.00 30.00b45.00 46.00 27.00 10.00 -13.00 -23.00 -41.00d
1938-28.00a-23.00 -2.00 10.00 24.00 35.00 47.00 43.00 25.00a13.00 -17.00 -34.00a-34.00c
1939-26.00a-42.00 -17.00a3.00 29.00 33.00 43.00 36.00 17.00 7.00 6.00 -12.00 -42.00b
1940-30.00a-20.00 -17.00 -3.00 20.00 32.00 44.00 42.00 25.00 24.00 -15.00a-26.00 -30.00b
1941-26.00a-34.00b-20.00 15.00 24.00 35.00 42.00a38.00 26.00 10.00 -2.00 -12.00 -34.00d
1942-28.00 -25.00 -0.00 -4.00 26.00 38.00 42.00 37.00 17.00 10.00 -5.00a-23.00 -28.00a
1943-35.00 -21.00 -17.00 17.00 24.00 37.00 49.00 40.00 28.00a16.00 2.00a-18.00 -35.00b
1944-20.00a-30.00 -17.00 -3.00 18.00 36.00a41.00 40.00 29.00 16.00 -1.00 -17.00 -30.00b
1945-25.00 -23.00 -18.00 18.00 15.00 30.00 34.00 37.00 17.00 8.00 -9.00 -32.00 -32.00
1946-30.00a-36.00 -9.00 18.00 13.00a29.00 44.00 40.00 29.00 15.00 -9.00 -25.00 -36.00b
1947-30.00 -24.00 -5.00 18.00 22.00a36.00 37.00 41.00 19.00 23.00 -15.00 -27.00a-30.00b
1948-36.00 -31.00 -36.00 -2.00 29.00 41.00 49.00 45.00 34.00 11.00 -4.00 -20.00 -36.00
1949-29.00c-28.00 -11.00 18.00 25.00 39.00 44.00 -----z21.00 16.00 2.00 -25.00 -----z
1950-37.00 -31.00 -24.00 3.00 27.00 34.00a40.00 37.00 34.00a22.00a-15.00a-30.00a-37.00e
1951-38.00 -28.00b-20.00 19.00a27.00 37.00a42.00 41.00 24.00 7.00 -15.00a-29.00 -38.00e
1952-29.00 -10.00a-24.00 15.00 27.00 38.00 43.00 42.00 29.00 8.00 -5.00 -11.00 -29.00a
1953-18.00e-12.00 -12.00 8.00 24.00 31.00 43.00 47.00 31.00 23.00a11.00 -24.00 -24.00f
1954-35.00 -9.00 -14.00a-4.00a23.00 33.00 41.00 41.00a29.00 20.00 -4.00a-8.00 -35.00d
1955-22.00 -29.00 -21.00 24.00 21.00d40.00a43.00 42.00 23.00a11.00a-19.00 -30.00 -30.00g
1956-24.00 -34.00 -20.00a11.00 27.00 35.00 45.00 37.00 25.00a20.00 -4.00 -23.00a-34.00c
1957-31.00 -18.00 -9.00a5.00a28.00 37.00 52.00 40.00 26.00 15.00 -0.00a-21.00 -31.00c
1958-18.00b-27.00 6.00 12.00d18.00 36.00a44.00 40.00 29.00a22.00a-22.00a-22.00 -27.00j
1959-28.00a-34.00 -0.00a15.00c22.00 38.00a44.00 45.00 23.00a11.00 -11.00 -1.00 -34.00g
1960-30.00 -24.00a-23.00a13.00 26.00a38.00a42.00 43.00 27.00 17.00 -10.00 -30.00 -30.00d
1961-33.00 -14.00 9.00 8.00b17.00 40.00 44.00 42.00 24.00 19.00 -0.00 -20.00b-33.00d
1962-30.00a-30.00a-27.00 14.00 24.00f40.00c42.00 43.00a32.00 14.00 10.00 -15.00b-30.00n
1963-35.00 -34.00 -0.00 17.00 21.00 39.00 45.00 43.00 35.00 25.00 -0.00 -27.00 -35.00
1964-22.00 -20.00 -16.00 11.00 30.00a31.00 49.00 36.00 27.00 23.00 -22.00 -23.00 -23.00a
1965-32.00 -23.00 -14.00 24.00 27.00 42.00 43.00a35.00 18.00 24.00 -3.00 -14.00 -32.00a
1966-35.00 -31.00 -9.00 17.00 21.00 39.00 52.00 43.00 32.00 20.00 -5.00 -24.00 -35.00
1967-14.00b-35.00 -18.00 11.00 15.00 38.00 38.00 41.00 24.00 19.00a-4.00 -34.00 -35.00c
1968-35.00 -18.00 -3.00 14.00 27.00 39.00 40.00 35.00 33.00 22.00 5.00 -29.00 -35.00
1969-24.00 -23.00 -19.00 6.00 29.00 32.00 45.00 45.00 32.00 14.00 2.00 -13.00 -24.00
1970-33.00 -28.00a-10.00i9.00 27.00 45.00 47.00 44.00 26.00 24.00 -7.00 -20.00 -33.00j
1971-30.00 -26.00 -4.00 12.00 29.00 42.00 39.00 41.00 28.00 16.00 1.00 -19.00 -30.00
1972-34.00 -32.00 -21.00 5.00 26.00 34.00 40.00 38.00 31.00a7.00 -5.00 -24.00 -34.00a
1973-29.00 -16.00 17.00 13.00 26.00 38.00 44.00 47.00 25.00 24.00 -3.00 -27.00 -29.00
1974-29.00 -30.00 -21.00 11.00 30.00 39.00 47.00 38.00 20.00 19.00 5.00 -3.00c-30.00c
1975-30.00 -22.00 -10.00 -8.00d31.00 39.00 46.00 42.00 30.00 19.00 -8.00 -23.00 -30.00d
1976-27.00 -21.00 -20.00 23.00 20.00 38.00 40.00 43.00 25.00 10.00 -14.00 -29.00 -29.00
1977-34.00 -21.00 -6.00 15.00 30.00 45.00 45.00 36.00 36.00 21.00 -18.00 -31.00 -34.00
1978-29.00 -26.00 -20.00 19.00 33.00 40.00 48.00 38.00 32.00 22.00 -20.00 -26.00 -29.00
1979-30.00 -33.00 -19.00a-9.00 22.00 40.00 47.00 37.00 31.00 15.00 -7.00 -19.00 -33.00a
1980-28.00 -27.00 -27.00 18.00 23.00 39.00 44.00 40.00b28.00 14.00 11.00 -28.00a-28.00c
1981-20.00 -23.00a-0.00 13.00 19.00 42.00 42.00 46.00 30.00 9.00 10.00c-22.00 -23.00d
1982-30.00 -36.00 -13.00 5.00 27.00 34.00 50.00 31.00 28.00 20.00 -14.00 -17.00 -36.00
1983-17.00a-20.00 5.00 16.00 25.00 38.00a39.00 49.00 24.00 23.00 6.00 -35.00 -35.00b
1984-32.00 -18.00 -13.00a23.00 26.00 36.00 43.00 41.00 22.00 9.00 2.00 -22.00 -32.00a
1985-32.00a-29.00 -1.00 17.00 29.00 33.00 43.00 40.00 23.00c15.00 -31.00 -25.00d-32.00h
1986-31.00b-24.00 -6.00 20.00 30.00a42.00 48.00 34.00 33.00a22.00 -9.00 -17.00 -31.00d
1987-24.00 -1.00a-7.00 18.00 32.00 39.00 46.00 36.00 35.00 12.00 5.00 -10.00 -24.00a
1988-30.00 -33.00a3.00 16.00 26.00 44.00 46.00 37.00 34.00 8.00 -5.00 -27.00 -33.00a
1989-30.00 -33.00 -21.00 14.00 20.00a36.00 52.00 43.00b21.00 13.00 -11.00 -32.00 -33.00c
1990-11.00 -18.00 1.00 13.00 25.00 37.00 46.00 41.00 28.00 16.00 2.00 -35.00 -35.00
1991-24.00 -16.00 -13.00 20.00 28.00 49.00 46.00 46.00 26.00 -1.00 -8.00 -20.00 -24.00
1992-23.00 -8.00 7.00 9.00 30.00 35.00 43.00 38.00 23.00 13.00 1.00 -21.00 -23.00
1993-30.00 -20.00 -19.00 20.00 26.00 37.00 44.00a43.00 30.00 15.00 -4.00 -27.00 -30.00a
1994-37.00o-----z-----z20.00t29.00 47.00 49.00 42.00 35.00 22.00 5.00 -13.00 -----z
1995-18.00 -18.00a-20.00 2.00 33.00 40.00 45.00 50.00 25.00 25.00 -5.00 -18.00c-20.00d
1996-33.00 -38.00a-21.00 9.00 27.00 44.00 48.00 46.00 30.00 12.00 -20.00a-25.00a-38.00c
1997-32.00 -22.00 -15.00 -1.00 26.00 48.00 44.00 36.00 27.00a6.00a-2.00a-21.00c-32.00f
1998-25.00 -20.00 -16.00 20.00a28.00 29.00 42.00 43.00a28.00a23.00 -8.00 -21.00 -25.00c
1999-30.00 -16.00a-10.00 18.00 31.00 37.00a46.00 44.00a27.00 13.00 1.00 -21.00b-30.00e
2000-22.00a-15.00a2.00 12.00b22.00d34.00a42.00 41.00b27.00 14.00a-5.00b-27.00 -27.00n
2001-31.00a-32.00d-1.00a18.00 29.00 40.00 35.00 38.00 27.00 8.00 13.00 -14.00b-32.00h
2002-19.00a-18.00a-18.00 -5.00 19.00 37.00a42.00 36.00b28.00 11.00 -0.00 -18.00 -19.00e
2003-33.00 -30.00a-34.00 10.00 25.00a34.00 46.00 42.00 22.00 14.00 -12.00a-25.00 -34.00c
2004-38.00b-34.00 -5.00d18.00 20.00 37.00 41.00 31.00 27.00 18.00a3.00b-19.00a-38.00j
2005-35.00a-10.00a-14.00 19.00 15.00a45.00 47.00 40.00c28.00a20.00 -1.00 -18.00 -35.00g
2006-5.00 -28.00 -4.00 19.00a28.00a42.00 45.00 38.00 25.00 18.00a-5.00a-13.00 -28.00d
2007-31.00 -38.00 -11.00 6.00 29.00 35.00 45.00 36.00b29.00a17.00 -13.00a-23.00a-38.00e
2008-35.00c-35.00a-32.00b12.00 18.00a39.00 40.00b37.00b30.00 17.00a-6.00a-35.00b-35.00o
2009-36.00c-28.00 -31.00 12.00b26.00 31.00f39.00 35.00 28.00 12.00b10.00a-18.00b-36.00p
2010-40.00 -29.00 -9.00b20.00 25.00 38.00a44.00d41.00b32.00 19.00 -8.00d-20.00a-40.00n
2011-33.00 -33.00b-15.00 20.00c28.00b35.00b51.00 46.00a25.00 17.00a-1.00 -7.00a-33.00l
2012-19.00 -12.00a-8.00 12.00b27.00b38.00d47.00k37.00 -----z-----z-----z-----z-----z
2013-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN-28.89 -25.49 -12.05 11.75 25.00 37.49 43.98 40.09 27.13 15.59 -5.18 -22.25 -31.38
S.D.6.84 8.77 10.34 7.83 4.55 4.39 3.73 4.13 4.49 5.88 8.88 7.35 4.59
SKEW0.89 0.25 0.18 -0.82 -0.70 0.12 -0.10 -0.07 -0.20 -0.50 -0.23 0.50 0.34
MAX-5.00 -1.00 17.00 24.00 33.00 49.00 52.00 50.00 36.00 25.00 13.00 -1.00 -20.00
MIN-41.00 -47.00 -36.00 -9.00 13.00 26.00 34.00 30.00 17.00 -2.00 -31.00 -35.00 -42.00
YRS79 80 78 79 81 79 80 81 80 80 78 80 53