West Yellowstone, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 23° -60° (1963) 47° (1986) 2.16" 29.6"
February 29° -66° (1933) 56° (1958) 1.8" 28.6"
March 12° 38° -43° (1955) 61° (1966) 1.78" 22.9"
April 21° 47° -26° (1936) 76° (1939) 1.77" 12.6"
May 29° 59° 0° (1954) 88° (1936) 2.45" 3.1"
June 36° 68° 18° (1924) 93° (1936) 2.31" 0.2"
July 40° 77° 20° (1948) 97° (1936) 1.77" 0"
August 37° 77° 15° (1928) 96° (1961) 1.16" 0"
September 30° 66° -9° (1926) 91° (1950) 1.37" 0.3"
October 21° 50° -20° (1971) 83° (1934) 1.56" 8.1"
November 10° 32° -38° (1929) 64° (1962) 2.1" 28"
December -1° 22° -59° (1924) 54° (1946) 2.67" 36.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 22° -45° (1942) 38° (1940) 0.07" NA
Jan 2 22° -37° (1959) 41° (1934) 0.07" NA
Jan 3 22° -44° (1959) 38° (1934) 0.07" NA
Jan 4 22° -48° (1942) 37° (1956) 0.07" NA
Jan 5 22° -41° (1970) 36° (1965) 0.07" NA
Jan 6 22° -45° (1937) 42° (1933) 0.07" NA
Jan 7 22° -37° (1937) 44° (1927) 0.07" NA
Jan 8 22° -54° (1937) 39° (1990) 0.08" NA
Jan 9 22° -47° (1962) 39° (1945) 0.08" NA
Jan 10 23° -55° (1962) 40° (1990) 0.08" NA
Jan 11 23° -50° (1963) 44° (1953) 0.07" NA
Jan 12 23° -60° (1963) 41° (1942) 0.08" NA
Jan 13 23° -30° (1963) 40° (1969) 0.08" NA
Jan 14 23° -36° (1964) 40° (1938) 0.07" NA
Jan 15 23° -38° (1947) 39° (1974) 0.07" NA
Jan 16 23° -41° (1957) 45° (1974) 0.08" NA
Jan 17 23° -57° (1930) 39° (1971) 0.07" NA
Jan 18 23° -58° (1943) 40° (1975) 0.08" NA
Jan 19 23° -46° (1963) 47° (1986) 0.07" NA
Jan 20 23° -49° (1929) 38° (1950) 0.07" NA
Jan 21 23° -56° (1937) 39° (1944) 0.06" NA
Jan 22 24° -53° (1962) 40° (1925) 0.07" NA
Jan 23 24° -49° (1930) 42° (1981) 0.05" NA
Jan 24 24° -44° (1930) 38° (1960) 0.06" NA
Jan 25 24° -37° (1932) 41° (1935) 0.06" NA
Jan 26 24° -50° (1957) 43° (1935) 0.06" NA
Jan 27 24° -54° (1957) 41° (1935) 0.07" NA
Jan 28 24° -46° (1980) 46° (1935) 0.06" NA
Jan 29 25° -55° (1951) 44° (1931) 0.06" NA
Jan 30 25° -48° (1951) 45° (1931) 0.07" NA
Jan 31 25° -47° (1996) 47° (1931) 0.07" NA
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