SNAKE RIVER, WY

Minimum of Minimum Temperature (Degrees Fahrenheit)

(488315)

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
1905-----z-----z-----z-----z-----z27.00t29.00 28.00b20.00c-0.00b-5.00 -30.00j-----z
1906-24.00d-25.00c-50.00a-2.00a-0.00 21.00b30.00e20.00 19.00k2.00d-21.00 -22.00a-----z
1907-26.00c-14.00c-2.00a3.00a-----z25.00m30.00a22.00d19.00b17.00c-4.00 -38.00b-----z
1908-27.00c-45.00 -12.00 -----z20.00 24.00 24.00b22.00a14.00 19.00y-16.00a-28.00b-----z
1909-35.00 -23.00 -18.00 -10.00 5.00 30.00m30.00 29.00a20.00a12.00 -9.00a-33.00 -35.00p
1910-33.00 -34.00 3.00a1.00 11.00 22.00 29.00 12.00 15.00 11.00 -11.00 -16.00 -34.00a
1911-45.00 -30.00 -16.00b2.00a11.00 26.00 28.00 26.00 18.00 6.00 -33.00 -26.00 -45.00c
1912-23.00 -26.00 -30.00 -2.00 14.00 25.00 31.00 29.00 18.00 10.00a5.00 -22.00 -30.00a
1913-47.00a-40.00b-30.00b4.00 12.00 30.00 26.00a29.00a13.00 9.00a-14.00 -36.00 -47.00h
1914-40.00 -56.00 -16.00 7.00 9.00 20.00 30.00 -----z-----z-----z-----z-----z-----z
1915-----z-----z-----z-----z-----z-----z42.00a42.00 22.00a24.00 9.00k-----z-----z
1916-----z-----z-1.00 8.00h-----z-----z-----z39.00a-----z5.00v-27.00b-30.00p-----z
1917-----z-----z-----z-----z-----z-----z29.00i25.00 23.00 -0.00 1.00 1.00a-----z
1918-28.00 -36.00 -30.00 -0.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z
1919-----z-----z-----z-----z-----z-----z-----z-----z25.00o2.00f-30.00c-38.00d-----z
1920-26.00c-28.00e-23.00 3.00n12.00h16.00 27.00 24.00d15.00a-6.00b-20.00c-30.00a-----z
1921-32.00m-35.00 -10.00d-8.00e15.00h27.00 29.00 24.00a12.00a11.00b-8.00i-17.00 -----z
1922-42.00e-29.00l-35.00i-14.00f12.00j25.00e29.00 26.00c13.00f11.00e-13.00h-36.00i-----z
1923-19.00i-33.00l-31.00e-1.00i16.00f23.00h27.00b26.00 17.00a-4.00 -15.00b-25.00k-----z
1924-33.00i-12.00k-21.00c2.00f9.00f25.00 27.00a24.00e15.00 11.00d-16.00e-47.00h-----z
1925-12.00k-22.00n-10.00o8.00f11.00h25.00k24.00c-----z24.00a11.00l4.00i-13.00b-----z
1926-21.00n-26.00n-10.00f-11.00n21.00k20.00 27.00 29.00 2.00a10.00c-11.00 -30.00l-----z
1927-43.00j-41.00m-22.00k1.00s11.00i-----z29.00a23.00 22.00b7.00m3.00p-21.00u-----z
1928-7.00v-34.00m-28.00k-22.00n13.00r21.00w30.00l24.00 18.00 18.00b-14.00f-23.00e-----z
1929-35.00k-23.00q-12.00k-0.00j8.00o25.00k30.00k30.00d-----z6.00d-26.00a-15.00b-----z
1930-41.00 -14.00 -30.00 4.00a19.00a20.00a26.00b31.00a20.00 6.00a-20.00 -26.00b-41.00i
1931-18.00 -20.00d-22.00b-0.00b13.00b27.00 23.00 24.00 21.00a7.00 -18.00c-29.00t-----z
1932-33.00h-31.00m-31.00t-3.00g19.00f26.00a26.00 26.00 17.00 -0.00e-20.00 -33.00 -----z
1933-14.00 -46.00a-25.00 -15.00 15.00 27.00 29.00 27.00a19.00a8.00c-5.00 -7.00d-46.00j
1934-17.00b-2.00c-0.00d4.00e20.00 23.00 28.00 26.00 18.00 19.00 -2.00a-8.00 -17.00o
1935-36.00j-25.00 -16.00 2.00 13.00 24.00 27.00 25.00 21.00 3.00a-16.00 -32.00a-36.00l
1936-38.00 -44.00a-24.00a-21.00 18.00 23.00 31.00 26.00 12.00 10.00 -20.00 -21.00 -44.00b
1937-40.00 -34.00 -10.00 -0.00 18.00 22.00 32.00 23.00 17.00 14.00 -1.00 -24.00 -40.00
1938-20.00 -24.00 -11.00u-18.00a14.00 22.00 34.00 24.00 21.00 -----z-31.00b-29.00e-----z
1939-23.00d-----z-----z-2.00 20.00 -----z25.00 18.00a17.00 15.00a-2.00 -26.00 -----z
1940-37.00a-22.00b-17.00 9.00e17.00 25.00 25.00 26.00 23.00b16.00c-29.00a-28.00 -37.00n
1941-----z-22.00a-19.00 -1.00 20.00 26.00 34.00 28.00 19.00 9.00 -19.00 -24.00 -----z
1942-40.00a-43.00 -22.00 9.00 13.00 -----z-----z-----z18.00a-----z-----z-----z-----z
1943-----z-----z-----z-----z-----z-----z23.00 26.00c19.00 16.00b-7.00 -27.00b-----z
1944-28.00 -24.00b-22.00a1.00a16.00 26.00 30.00 25.00 19.00 14.00 -12.00 -29.00 -29.00d
1945-21.00a-26.00 -10.00 -15.00 19.00 23.00a28.00 23.00 18.00 2.00 -18.00 -29.00 -29.00b
1946-24.00a-15.00 -8.00 15.00 14.00 21.00 28.00 25.00 15.00 6.00 -6.00 -30.00b-30.00c
1947-31.00a-29.00 -16.00 -3.00 21.00 27.00 25.00 26.00 17.00a14.00 -12.00 -17.00 -31.00b
1948-36.00 -26.00a-28.00 1.00 8.00 32.00 29.00 25.00 20.00 11.00 -18.00 -37.00d-37.00e
1949-37.00d-31.00d-24.00f-0.00c20.00a25.00 27.00 29.00n18.00 15.00e1.00 -12.00 -----z
1950-24.00i-10.00l-17.00e-2.00 6.00c26.00c27.00 26.00 18.00a7.00b-15.00b-14.00 -----z
1951-39.00a-43.00 -27.00o9.00p16.00g21.00 27.00a26.00 15.00a-0.00 -23.00 -24.00 -----z
1952-29.00 -26.00 -21.00a4.00 21.00a27.00 27.00 25.00 17.00a10.00 -28.00a-31.00 -31.00d
19531.00 -28.00 -12.00 -5.00 9.00 23.00 28.00 27.00 18.00 11.00a-4.00 -21.00 -28.00a
1954-22.00 -17.00 -24.00 7.00 15.00 24.00 27.00 24.00 16.00b9.00 -16.00 -33.00 -33.00b
1955-32.00 -28.00 -36.00a-0.00 15.00a26.00 26.00 27.00 17.00 7.00 -38.00 -36.00a-38.00c
1956-34.00 -39.00 -31.00 -10.00 17.00 26.00a25.00 21.00 14.00 1.00 -26.00 -17.00 -39.00a
1957-32.00 -15.00 -16.00 3.00 19.00 28.00a26.00 26.00 21.00 14.00 8.00q-----z-----z
1958-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1959-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1960-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1961-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1962-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1963-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1964-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1965-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1966-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1967-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1968-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1969-18.00 -15.00 -21.00 14.00a21.00 28.00 27.00 22.00 19.00 7.00 -13.00 -24.00 -24.00a
1970-31.00 -20.00 -14.00 -8.00i9.00 27.00i25.00 27.00 14.00 -8.00 -12.00 -32.00 -32.00r
1971-37.00 -28.00 -31.00 -4.00j20.00 23.00 28.00 26.00 13.00 -5.00 -11.00 -31.00 -37.00j
1972-37.00 -29.00 -6.00 7.00 1.00 28.00 27.00 33.00 18.00 -12.00 -18.00 -38.00 -38.00
1973-29.00 -25.00 -11.00 -5.00g13.00 21.00 25.00 26.00 -----z13.00 -13.00e-16.00 -----z
1974-39.00 -29.00c-17.00e-1.00c14.00k24.00 26.00 24.00 15.00 9.00 -13.00 -29.00 -39.00v
1975-33.00 -29.00a-16.00 -7.00c6.00 25.00 29.00 24.00 14.00 3.00a-15.00 -20.00 -33.00e
1976-21.00 -28.00 -27.00 -4.00b15.00a22.00c29.00 23.00d15.00 5.00c-27.00a-20.00 -28.00n
1977-26.00 -17.00 -18.00 -11.00e16.00c29.00 25.00 25.00 18.00a9.00 -10.00b-20.00 -26.00k
1978-37.00 -24.00 -13.00 -4.00 16.00a25.00 31.00c24.00 13.00a5.00a-13.00 -46.00a-46.00g
1979-43.00 -37.00 -17.00 -3.00 13.00a22.00c28.00 27.00a20.00 -1.00d-27.00 -25.00 -43.00i
1980-37.00 -26.00 -19.00 -8.00 22.00a27.00 31.00 24.00 22.00b2.00 -11.00 -17.00 -37.00c
1981-14.00 -35.00 -0.00 -1.00a19.00 27.00 22.00 29.00 19.00 14.00 -9.00 -20.00 -35.00a
1982-28.00 -44.00 -11.00 -10.00 5.00b23.00a27.00 28.00c21.00h5.00b-25.00b-26.00a-44.00s
1983-25.00 -29.00a-19.00 -11.00a12.00e22.00b23.00b28.00d7.00 13.00 -15.00b-35.00b-35.00s
1984-41.00a-21.00a-22.00 -----z8.00 22.00h28.00b32.00b11.00a-7.00a-10.00b-31.00 -----z
1985-43.00 -42.00 -25.00 3.00d16.00 25.00b33.00 25.00b-----z-----z-----z-----z-----z
1986-23.00 -25.00 -4.00 -5.00a11.00c26.00d22.00e28.00g17.00b-----z-26.00 -25.00a-----z
1987-28.00 -20.00 -----z2.00g20.00a20.00b26.00a21.00b14.00c3.00c-15.00 -25.00 -----z
1988-31.00 -26.00a-24.00 -3.00d2.00a25.00a20.00d18.00a10.00 11.00c-18.00 -22.00 -31.00o
1989-33.00a-39.00 -26.00 -7.00 14.00 23.00 28.00 24.00 16.00 4.00a-18.00 -28.00 -39.00b
1990-27.00 -28.00 -16.00 8.00b10.00 25.00 30.00 23.00 24.00 5.00d-16.00b-43.00 -43.00h
1991-33.00a-16.00a-22.00 2.00 10.00 20.00 30.00 26.00b18.00c-10.00b-22.00 -27.00a-33.00j
1992-23.00 -19.00a-0.00 7.00 18.00b21.00 26.00b16.00c9.00 10.00 -23.00 -33.00a-33.00i
1993-27.00 -33.00 -24.00 3.00a19.00 24.00a24.00a20.00 14.00a1.00a-30.00a-20.00 -33.00f
1994-30.00a-29.00a-17.00 4.00 19.00c22.00b23.00a23.00 14.00 3.00a-26.00 -26.00 -30.00i
1995-40.00a-15.00 -5.00a3.00 9.00b24.00b24.00 21.00 10.00 1.00b-5.00 -24.00 -40.00h
1996-38.00 -41.00 -26.00 5.00 15.00b26.00 28.00 24.00 15.00a-5.00 -10.00a-38.00b-41.00f
1997-25.00 -29.00 -18.00 -4.00 12.00 26.00b26.00a29.00a-----z2.00a-8.00 -25.00 -----z
1998-12.00 -22.00 -25.00 -3.00 21.00b21.00 32.00 25.00 26.00a13.00 5.00a-33.00b-33.00f
1999-22.00b-19.00 -25.00 1.00b11.00a24.00a27.00 27.00a10.00a10.00d1.00 -13.00 -25.00l
2000-26.00 -26.00 -10.00 6.00a19.00c24.00a31.00 23.00b14.00b9.00 -13.00g-26.00d-26.00t
2001-24.00 -28.00d-18.00d-2.00h12.00 26.00 31.00 27.00 20.00a10.00b-11.00h-23.00f-----z
2002-28.00f-36.00f-29.00d7.00h9.00a28.00 32.00 26.00b16.00a-2.00d-14.00g-27.00g-----z
2003-15.00d-----z-----z10.00o14.00 23.00a30.00 31.00a16.00d7.00i-18.00d-15.00h-----z
2004-28.00g-23.00e-1.00a16.00c21.00d28.00 28.00a28.00 22.00d10.00e-23.00c-32.00g-----z
2005-18.00f-29.00f-4.00h6.00q19.00d26.00 29.00 22.00b20.00c17.00h-14.00h-31.00h-----z
2006-13.00f-28.00g-26.00h9.00g19.00b23.00 33.00 26.00a20.00e9.00b-19.00l-30.00h-----z
2007-35.00c-26.00a-23.00l12.00t20.00e21.00d33.00e22.00c21.00c17.00a-8.00i-15.00e-----z
2008-27.00a-12.00b-15.00i-3.00x16.00c27.00a27.00a22.00b18.00c12.00d-----z-22.00k-----z
2009-37.00b-24.00b-16.00e-5.00o14.00e27.00a29.00a27.00a20.00a2.00 -4.00a-23.00i-----z
2010-32.00a-20.00 -1.00i-3.00o4.00g25.00 28.00 25.00a19.00 8.00 -15.00p-17.00i-----z
2011-19.00 -33.00 -3.00c5.00r11.00j22.00a21.00 28.00b22.00 9.00a-15.00 -25.00 -----z
2012-19.00 -18.00 -11.00 12.00 15.00 24.00 33.00 25.00 19.00 7.00 -9.00 -20.00 -20.00
2013-26.00 -24.00 -21.00 -5.00 10.00 24.00 31.00 28.00 23.00 13.00a-18.00 -29.00 -29.00a
2014-25.00 -22.00 -3.00 1.00 16.00 26.00 27.00 31.00 14.00 14.00 -24.00 -31.00 -31.00
2015-32.00 -18.00 -15.00 4.00 18.00 31.00 26.00 26.00 20.00 17.00 -20.00 -27.00 -32.00
2016-29.00 -12.00 -11.00 11.00 18.00 27.00 27.00 24.00 19.00 17.00 -3.00 -32.00 -32.00
2017-33.00 -13.00 -9.00 5.00 17.00 29.00 31.00 28.00 21.00 11.00 -9.00a-27.00 -33.00a
2018-23.00 -15.00 -16.00 -0.00 21.00 25.00 27.00 27.00 14.00 9.00 -9.00 -23.00 -23.00
2019-24.00 -24.00 -21.00 11.00 13.00 22.00 31.00 26.00 22.00a-22.00 -10.00 -17.00 -24.00a
2020-13.00 -28.00 -10.00a-8.00 19.00 28.00 29.00 26.00 17.00 -20.00 -14.00 -23.00 -28.00a
2021-23.00 -24.00 -7.00 3.00 15.00 27.00 34.00 24.00 13.00 14.00 -6.00 -8.00 -24.00
2022-22.00 -23.00 -32.00 -2.00 9.00 27.00 31.00 29.00b25.00 7.00 -24.00 -33.00 -33.00b
2023-35.00 -26.00 -18.00 -7.00 23.00a27.00 30.00 28.00j24.00 -7.00 -8.00 -23.00 -35.00k
2024-34.00 -14.00 -14.00k-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN-29.10 -26.44 -17.45 -0.21 14.61 24.62 28.02 25.54 17.38 6.69 -14.88 -25.20 -32.10
S.D.8.71 9.34 9.58 7.36 5.13 2.79 3.26 3.87 4.07 8.05 9.06 8.34 6.09
SKEW0.42 -0.50 -0.17 -0.31 -0.71 -0.13 0.60 0.58 -0.68 -1.06 -0.06 0.33 -0.18
MAX1.00 -2.00 3.00 16.00 23.00 32.00 42.00 42.00 26.00 24.00 5.00 1.00 -20.00
MIN-47.00 -56.00 -50.00 -21.00 -0.00 16.00 20.00 12.00 2.00 -22.00 -38.00 -46.00 -45.00
YRS87 88 85 75 85 90 101 100 97 95 89 85 30