CASTLEWOOD, SD

Minimum of Minimum Temperature (Degrees Fahrenheit)

(391519)

File last updated on March 29, 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
1893-31.00e-36.00a-19.00a11.00c22.00 31.00 39.00 30.00 9.00 5.00x-16.00b-28.00c-----z
1894-36.00c-20.00b-8.00c17.00k24.00m34.00 37.00a32.00j-----z24.00k-6.00d-20.00 -----z
1895-26.00e-37.00b-14.00d20.00 23.00c32.00 33.00 32.00 18.00b1.00b-14.00b-22.00a-37.00u
1896-24.00d-13.00d-24.00b8.00 -----z38.00 37.00c30.00a25.00p11.00d-20.00e-15.00 -----z
1897-33.00d-32.00a-28.00c16.00 21.00a24.00 41.00 37.00e25.00b16.00b-18.00q-21.00b-----z
1898-9.00 -13.00n-5.00e12.00c-----z-----z-----z-----z-----z-----z-----z-----z-----z
1899-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1900-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1901-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1902-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1903-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1904-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1905-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-13.00b-10.00 -----z
1906-17.00 -22.00 -13.00 22.00 25.00 37.00 42.00 39.00 31.00a13.00 -2.00 -10.00 -22.00a
1907-25.00 -34.00 -10.00 12.00 16.00 35.00 44.00 32.00 17.00 13.00 -1.00 -11.00 -34.00
1908-22.00 -16.00 -17.00 9.00 20.00 30.00 38.00 33.00 21.00 17.00 -6.00 -14.00 -22.00
1909-33.00 -18.00 -5.00 11.00 18.00 38.00 43.00 32.00 32.00 12.00 -3.00 -27.00 -33.00
1910-23.00 -23.00 19.00 18.00 20.00 31.00 42.00 37.00 27.00 19.00 -----z-16.00 -----z
1911-29.00 -11.00 1.00 14.00 17.00 41.00 38.00 34.00 30.00 15.00 -9.00 -15.00 -29.00
1912-41.00 -23.00 -13.00 18.00 28.00 26.00 35.00 44.00 20.00 12.00 8.00 -11.00 -41.00
1913-20.00 -22.00 -24.00 23.00 26.00 36.00 45.00 40.00 17.00 -2.00 8.00 -12.00 -24.00
1914-17.00 -31.00 -5.00 12.00 28.00 44.00 43.00 32.00 30.00 16.00 -10.00 -26.00 -31.00
1915-30.00 -4.00 4.00 14.00 24.00 27.00a40.00 32.00 28.00 23.00 5.00 -13.00 -30.00a
1916-41.00 -31.00 -23.00 11.00 24.00 38.00 51.00 40.00 25.00 14.00 -5.00 -32.00 -41.00
1917-24.00 -37.00 -15.00 18.00 26.00 31.00 33.00 33.00 29.00 4.00 13.00 -37.00 -37.00
1918-30.00 -31.00 -4.00 11.00 27.00 38.00 43.00 38.00 18.00 26.00 -3.00 -8.00 -31.00
1919-28.00 -17.00 -15.00 19.00 30.00 39.00 51.00 35.00 28.00 2.00 -8.00 -18.00 -28.00
1920-23.00 -19.00 -16.00 6.00 29.00 37.00 46.00 38.00 21.00 12.00 6.00 -16.00 -23.00
1921-10.00 -6.00 -2.00 19.00 22.00 38.00 41.00 37.00 29.00 22.00 -9.00 -21.00 -21.00
1922-19.00 -26.00 -10.00 23.00 34.00 40.00 42.00 41.00 30.00 16.00 15.00 -25.00 -26.00
1923-5.00 -19.00 -16.00 10.00 21.00 37.00 50.00 31.00 34.00 10.00 12.00 -13.00 -19.00
1924-32.00 -19.00 -1.00 -5.00 27.00 33.00 39.00 40.00 31.00 29.00 1.00 -26.00 -32.00
1925-22.00 -15.00 -7.00 27.00 19.00 39.00 39.00 38.00 29.00 -4.00 4.00 -15.00 -22.00
1926-33.00 -2.00 -7.00 -4.00 20.00 34.00 37.00 44.00 20.00 13.00 -0.00 -17.00 -33.00
1927-24.00 -16.00a4.00 9.00 26.00 31.00 46.00 36.00 25.00 22.00 -7.00a-24.00 -24.00b
1928-28.00 -9.00 4.00 -2.00 23.00 33.00 41.00 37.00 23.00 14.00 4.00 -13.00 -28.00
1929-35.00 -42.00 1.00 19.00 20.00 33.00 42.00 39.00 20.00 23.00 -8.00 -18.00 -42.00
1930-31.00 -13.00 -8.00 17.00 23.00 36.00 39.00 45.00 23.00 6.00 -3.00 -3.00 -31.00
1931-15.00 -2.00 5.00 19.00 18.00 41.00 44.00 38.00 31.00 27.00 -6.00 -3.00 -15.00
1932-23.00 -25.00 -11.00 21.00 28.00 47.00 41.00 40.00 22.00 20.00 -8.00 -27.00 -27.00
1933-11.00 -28.00 -5.00 15.00 33.00 33.00 46.00 43.00 35.00 17.00 -1.00 -26.00 -28.00
1934-16.00a-15.00 -1.00 17.00 28.00 42.00 43.00 34.00 21.00 23.00 12.00 -19.00 -19.00a
1935-29.00 -4.00 3.00 17.00 27.00 31.00 52.00 32.00 20.00b9.00 -15.00a-21.00 -29.00c
1936-33.00 -43.00 -4.00 -0.00 31.00 34.00 48.00 45.00a24.00 5.00 -3.00 -17.00 -43.00a
1937-29.00 -24.00 -4.00a3.00a29.00a33.00a46.00 47.00 27.00a7.00 -10.00 -22.00 -29.00e
1938-26.00 -23.00 -9.00 17.00b30.00 32.00 46.00 42.00 25.00 18.00a-13.00 -17.00 -26.00c
1939-15.00 -30.00 -4.00 8.00 25.00 41.00 51.00 34.00 14.00 11.00 9.00 -10.00 -30.00
1940-27.00 -19.00 -0.00 9.00 24.00 37.00 43.00 39.00 24.00 18.00 -15.00 -21.00 -27.00
1941-21.00 -20.00 -6.00b23.00 25.00 41.00 39.00 40.00 25.00 16.00 -1.00 -9.00 -21.00b
1942-29.00 -15.00 13.00 19.00 29.00 32.00 39.00 37.00 20.00 11.00 -1.00 -28.00 -29.00
1943-34.00a-23.00 -17.00 16.00 19.00 38.00 47.00 37.00 27.00 20.00 10.00 -14.00 -34.00a
1944-12.00 -22.00 -9.00 15.00 22.00 38.00 38.00 42.00 32.00 18.00 -1.00 -10.00 -22.00
1945-19.00 -9.00b-10.00 18.00 21.00a31.00 39.00 40.00b23.00 15.00 2.00 -25.00a-25.00f
1946-22.00 -19.00 -3.00b22.00a14.00k30.00 46.00 33.00 26.00 17.00 -1.00 -19.00 -22.00n
1947-21.00 -20.00 2.00 20.00 23.00 39.00b39.00b44.00 -----z25.00 -19.00 -13.00e-----z
1948-35.00f-31.00g-29.00b14.00b-----z36.00e43.00c51.00i33.00c17.00d10.00m-10.00a-----z
1949-26.00d-24.00d2.00b20.00d29.00f41.00c44.00p41.00e25.00c13.00h18.00d-11.00b-----z
1950-----z-16.00d-11.00g-----z32.00c38.00 41.00 33.00 35.00 21.00 -10.00 -19.00 -----z
1951-30.00 -26.00 -12.00 22.00 29.00c33.00 45.00d39.00c20.00i13.00d-3.00c-23.00 -----z
1952-30.00b-15.00a-16.00b15.00c27.00d37.00b42.00b41.00 28.00a8.00 -9.00a-12.00 -30.00r
1953-24.00b-14.00d-0.00b10.00 25.00 32.00 40.00b48.00 28.00c22.00b9.00 -13.00b-24.00q
1954-33.00 -1.00c-5.00c6.00 23.00 35.00a42.00h45.00b27.00c19.00 6.00b2.00a-33.00w
1955-24.00a-27.00b-8.00b23.00b25.00c38.00a47.00b40.00b26.00b11.00a-12.00 -30.00 -30.00r
1956-25.00a-29.00b-15.00 11.00 21.00 33.00 46.00d38.00a26.00b17.00c-5.00b-8.00 -29.00o
1957-25.00a-25.00b4.00a9.00 26.00b40.00a53.00b42.00b30.00 15.00a-1.00 -6.00b-25.00n
1958-10.00a-29.00a8.00 17.00a29.00 35.00c42.00b37.00e30.00b16.00c-10.00 -20.00a-29.00s
1959-24.00 -30.00a9.00b10.00 19.00 39.00 41.00 47.00 28.00a18.00 -15.00 -0.00 -30.00d
1960-29.00a-15.00 -24.00 14.00 22.00d40.00 43.00b45.00 32.00a9.00a-6.00 -18.00a-29.00j
1961-28.00 -14.00 12.00a4.00 18.00a36.00a43.00 42.00 22.00d14.00 2.00 -25.00b-28.00i
1962-31.00 -40.00 -21.00a12.00b30.00b41.00 45.00a43.00b24.00b11.00 12.00 -20.00b-40.00l
1963-35.00a-16.00 6.00b17.00 21.00a44.00a48.00b40.00c32.00 18.00a7.00a-22.00 -35.00l
1964-19.00 -12.00 -16.00 17.00a30.00a30.00b48.00 32.00a28.00a13.00a-23.00 -25.00 -25.00g
1965-30.00 -25.00 -12.00 22.00 30.00a41.00 47.00b34.00a22.00b21.00 -6.00 -5.00 -30.00f
1966-28.00 -17.00 -6.00a12.00 20.00a40.00 51.00a42.00b31.00a16.00 -10.00 -18.00b-28.00h
1967-29.00a-31.00a-10.00b11.00 12.00 36.00a36.00a33.00a25.00a8.00 -6.00a-36.00 -36.00i
1968-28.00 -17.00 1.00b10.00a19.00a34.00a-----z40.00b32.00b18.00 6.00b-25.00a-----z
1969-25.00a-21.00a-15.00a20.00a28.00a33.00c40.00b43.00a35.00 16.00b3.00 -12.00a-25.00n
1970-36.00 -26.00 -0.00a4.00a22.00 38.00 42.00 42.00b30.00 17.00a-2.00a-15.00 -36.00f
1971-24.00 -28.00 -0.00 11.00a24.00b43.00a34.00 39.00a27.00b20.00 3.00a-17.00 -28.00h
1972-35.00a-23.00b-10.00a20.00a30.00a39.00a40.00 39.00 26.00a11.00a4.00 -27.00a-35.00j
1973-23.00a-23.00a18.00b13.00 26.00 42.00 44.00 44.00 33.00a21.00 4.00a-29.00 -29.00f
1974-32.00 -20.00a-6.00 18.00 26.00b39.00 43.00a40.00a20.00a13.00 4.00 -5.00a-32.00g
1975-16.00 -25.00b-15.00 -4.00a28.00 37.00a42.00 45.00a29.00a21.00 -8.00 -18.00 -25.00f
1976-27.00 -10.00a-5.00 19.00 20.00a37.00 44.00 47.00b24.00 8.00 -13.00 -23.00 -27.00d
1977-31.00a-17.00a2.00 17.00 32.00 42.00a49.00 39.00 36.00a24.00 -20.00 -22.00 -31.00d
1978-29.00b-30.00a-21.00a22.00a28.00 35.00a43.00a41.00a32.00a13.00 -11.00 -19.00a-30.00j
1979-27.00a-28.00 -10.00 5.00a25.00 37.00 44.00 41.00b31.00 14.00c8.00 -15.00 -28.00g
1980-20.00 -13.00a-15.00a19.00d21.00a37.00 45.00 47.00a29.00a16.00a8.00c-16.00b-20.00o
1981-17.00 -32.00b9.00b16.00a18.00b42.00a42.00c40.00a31.00a18.00b5.00a-22.00c-32.00s
1982-30.00a-31.00 -2.00 7.00a28.00b38.00 45.00 39.00a30.00a19.00b-0.00 -6.00a-31.00i
1983-10.00 -7.00a5.00a18.00a28.00 35.00 52.00 51.00 25.00a20.00 8.00a-28.00 -28.00e
1984-25.00 -15.00 -18.00 25.00 23.00 40.00 45.00a42.00 23.00 14.00a9.00 -17.00b-25.00d
1985-28.00 -23.00a-3.00a18.00 35.00a34.00c48.00b42.00 25.00a18.00 -22.00a-21.00c-28.00m
1986-22.00c-24.00a-9.00 25.00a30.00a45.00 50.00 39.00a35.00 -----z-9.00j-5.00c-----z
1987-25.00c3.00 8.00 17.00a36.00a42.00a44.00a31.00a35.00 15.00 10.00a-10.00 -25.00i
1988-37.00 -36.00a4.00b13.00 30.00 44.00a47.00a36.00 33.00 11.00 -0.00 -10.00 -37.00e
1989-18.00a-28.00 -16.00 12.00 25.00 32.00 54.00a44.00 25.00b12.00 -0.00b-30.00 -30.00f
1990-2.00a-20.00 8.00 11.00a26.00a35.00 43.00a42.00a26.00 19.00 -6.00 -29.00 -29.00e
1991-18.00 -11.00 -7.00 20.00a27.00 49.00 44.00 46.00 28.00a8.00 -11.00 -14.00a-18.00c
1992-17.00 -0.00b7.00 10.00 27.00 36.00 45.00 37.00b23.00 12.00 6.00 -20.00 -20.00d
1993-22.00 -27.00 -15.00 17.00 28.00a35.00a46.00 40.00 28.00 9.00 -14.00 -33.00 -33.00b
1994-32.00 -44.00a-2.00 13.00 26.00 44.00a46.00 40.00a31.00 16.00 6.00 -9.00 -44.00c
1995-11.00 -15.00j-22.00 8.00c26.00 38.00 39.00 44.00d27.00 -----z-0.00c-12.00a-----z
1996-27.00 -34.00j-20.00 16.00 27.00 36.00 42.00 44.00 31.00 14.00 -19.00 -28.00 -34.00j
1997-26.00a-26.00a-19.00b4.00 23.00 43.00 43.00 44.00 34.00a14.00 -10.00 -4.00 -26.00e
1998-29.00 -9.00b-13.00 22.00 35.00 35.00 46.00a47.00 28.00a23.00b15.00m-5.00i-----z
1999-26.00a-2.00 3.00 21.00 33.00c41.00b48.00 46.00 28.00 20.00a14.00e-17.00a-26.00m
2000-15.00d-5.00a8.00d16.00 35.00a38.00a41.00b41.00c21.00c10.00f-6.00d-23.00q-----z
2001-22.00c-25.00b-6.00e19.00d37.00e43.00d46.00b-----z28.00b13.00a3.00d-8.00b-----z
2002-21.00b-10.00d-10.00e11.00d23.00 44.00e46.00b39.00 26.00 -----z6.00e-10.00b-----z
2003-24.00b-22.00a-19.00b14.00b29.00a39.00 47.00c39.00e17.00b17.00b-3.00a-12.00c-24.00x
2004-26.00b-27.00b3.00a12.00a24.00a37.00 42.00a32.00a35.00 22.00a11.00a-12.00b-27.00m
2005-34.00 -10.00 -5.00a19.00a15.00c48.00 41.00 38.00 30.00b22.00a2.00b-25.00a-34.00k
2006-2.00a-15.00 9.00f21.00a33.00 43.00 42.00 45.00a26.00c15.00b-1.00c-8.00 -15.00q
2007-14.00 -30.00 -2.00f9.00c30.00 44.00 44.00 48.00f29.00d20.00d-1.00 -14.00b-30.00y
2008-26.00b-27.00 -21.00 13.00 20.00b36.00 47.00 41.00 32.00j10.00b-1.00 -22.00 -27.00p
2009-40.00 -24.00a-21.00 13.00 23.00a34.00 42.00b35.00 27.00a14.00 3.00 -23.00a-40.00f
2010-35.00 -26.00g-10.00h20.00 27.00 44.00 51.00 43.00 36.00 14.00 -2.00 -12.00 -35.00o
2011-24.00 -34.00 -17.00 23.00 20.00a41.00 54.00 40.00d29.00 16.00 -----z-----z-----z
Period of Record Statistics
MEAN-24.74 -20.87 -6.81 14.36 25.34 37.24 43.58 39.43 26.91 15.15 -2.05 -17.26 -28.49
S.D.7.91 9.94 10.20 6.50 4.93 4.64 4.42 4.63 5.14 5.86 9.02 7.97 6.93
SKEW0.58 0.11 0.12 -0.76 0.02 -0.07 0.10 -0.14 -0.57 -0.55 -0.17 -0.09 -0.43
MAX-2.00 3.00 19.00 27.00 37.00 49.00 54.00 51.00 36.00 29.00 18.00 2.00 -15.00
MIN-41.00 -44.00 -29.00 -5.00 12.00 24.00 33.00 30.00 9.00 -4.00 -23.00 -37.00 -44.00
YRS110 107 108 110 106 111 108 107 106 104 106 109 45