West Yellowstone, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 24° -60° (1963) 47° (1986) 1.96" 29.6"
February 30° -66° (1933) 56° (1958) 1.77" 28.6"
March 12° 38° -43° (1955) 61° (1966) 1.82" 22.9"
April 21° 47° -26° (1936) 76° (1939) 1.51" 12.6"
May 29° 58° 0° (1954) 88° (1936) 2.19" 3.1"
June 36° 69° 18° (1924) 93° (1936) 2.21" 0.2"
July 41° 78° 20° (1948) 97° (1936) 1.84" 0"
August 38° 77° 15° (1928) 96° (1961) 1.36" 0"
September 30° 66° -9° (1926) 91° (1950) 1.47" 0.3"
October 22° 52° -20° (1971) 83° (1934) 1.3" 8.1"
November 11° 33° -38° (1929) 64° (1962) 2.01" 28"
December 24° -59° (1924) 54° (1946) 2.3" 36.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 39° 74° 22° (1931) 90° (1924) 0.07" NA
Jul 2 40° 75° 25° (1931) 88° (1936) 0.07" NA
Jul 3 40° 75° 28° (1935) 88° (1937) 0.07" NA
Jul 4 40° 75° 27° (1931) 91° (1937) 0.07" NA
Jul 5 40° 76° 22° (1932) 93° (1942) 0.07" NA
Jul 6 40° 76° 22° (1931) 91° (1942) 0.07" NA
Jul 7 40° 76° 26° (1952) 89° (1943) 0.07" NA
Jul 8 40° 77° 24° (1931) 91° (1930) 0.06" NA
Jul 9 41° 77° 28° (1931) 92° (1939) 0.06" NA
Jul 10 41° 77° 27° (1946) 90° (1930) 0.06" NA
Jul 11 41° 77° 27° (1944) 91° (1939) 0.06" NA
Jul 12 41° 78° 25° (1931) 92° (1940) 0.06" NA
Jul 13 41° 78° 25° (1943) 93° (1939) 0.06" NA
Jul 14 41° 78° 26° (1943) 95° (1939) 0.06" NA
Jul 15 41° 78° 29° (1944) 96° (1935) 0.06" NA
Jul 16 41° 78° 25° (1927) 93° (1955) 0.06" NA
Jul 17 41° 78° 24° (1943) 92° (1936) 0.06" NA
Jul 18 41° 79° 20° (1948) 95° (1936) 0.06" NA
Jul 19 41° 79° 24° (1946) 97° (1936) 0.06" NA
Jul 20 41° 79° 29° (1930) 95° (1960) 0.06" NA
Jul 21 41° 79° 26° (1939) 97° (1936) 0.06" NA
Jul 22 41° 79° 27° (1926) 96° (1936) 0.06" NA
Jul 23 41° 79° 29° (1926) 93° (1959) 0.05" NA
Jul 24 41° 79° 27° (1924) 94° (1933) 0.05" NA
Jul 25 41° 79° 25° (1930) 96° (1933) 0.05" NA
Jul 26 41° 79° 22° (1930) 94° (1939) 0.05" NA
Jul 27 41° 79° 21° (1930) 95° (1935) 0.05" NA
Jul 28 41° 79° 22° (1930) 94° (1934) 0.05" NA
Jul 29 41° 79° 24° (1930) 91° (1933) 0.05" NA
Jul 30 41° 79° 31° (1942) 92° (1966) 0.05" NA
Jul 31 41° 79° 28° (1930) 94° (1929) 0.05" NA
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