West Yellowstone, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -17° -4° -51.1° (1963) 8.3° (1986) 1.96" 29.6"
February -16° -1° -54.4° (1933) 13.3° (1958) 1.77" 28.6"
March -11° -41.7° (1955) 16.1° (1966) 1.82" 22.9"
April -6° -32.2° (1936) 24.4° (1939) 1.51" 12.6"
May -2° 14° -17.8° (1954) 31.1° (1936) 2.19" 3.1"
June 21° -7.8° (1924) 33.9° (1936) 2.21" 0.2"
July 26° -6.7° (1948) 36.1° (1936) 1.84" 0"
August 25° -9.4° (1928) 35.6° (1961) 1.36" 0"
September -1° 19° -22.8° (1926) 32.8° (1950) 1.47" 0.3"
October -6° 11° -28.9° (1971) 28.3° (1934) 1.3" 8.1"
November -12° -38.9° (1929) 17.8° (1962) 2.01" 28"
December -17° -4° -50.6° (1924) 12.2° (1946) 2.3" 36.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 0.6° 17.8° -7° (1928) 27° (1977) 0.08" NA
Jun 2 1.1° 17.8° -7° (1951) 27° (1986) 0.08" NA
Jun 3 1.1° 18.3° -7° (1951) 28° (1970) 0.08" NA
Jun 4 1.1° 18.3° -6° (1951) 29° (1969) 0.08" NA
Jun 5 1.1° 18.3° -5° (1982) 32° (1969) 0.08" NA
Jun 6 1.1° 18.9° -8° (1924) 29° (1977) 0.08" NA
Jun 7 1.7° 18.9° -8° (1924) 28° (1926) 0.08" NA
Jun 8 1.7° 18.9° -7° (1924) 27° (1926) 0.08" NA
Jun 9 1.7° 18.9° -5° (1934) 28° (1952) 0.08" NA
Jun 10 1.7° 19.4° -4° (1939) 29° (1992) 0.08" NA
Jun 11 1.7° 19.4° -4° (1938) 28° (1961) 0.08" NA
Jun 12 2.2° 20° -5° (1942) 31° (1959) 0.07" NA
Jun 13 2.2° 20° -4° (1966) 29° (1959) 0.07" NA
Jun 14 2.2° 20° -7° (1930) 30° (1974) 0.07" NA
Jun 15 2.2° 20.6° -6° (1930) 32° (1974) 0.07" NA
Jun 16 2.2° 20.6° -7° (1930) 30° (1974) 0.07" NA
Jun 17 2.8° 20.6° -3° (1942) 30° (1961) 0.07" NA
Jun 18 2.8° 21.1° -6° (1973) 33° (1940) 0.07" NA
Jun 19 2.8° 21.1° -4° (1946) 31° (1940) 0.07" NA
Jun 20 2.8° 21.1° -5° (1924) 33° (1940) 0.07" NA
Jun 21 2.8° 21.7° -4° (1935) 32° (1937) 0.07" NA
Jun 22 3.3° 21.7° -4° (1929) 32° (1936) 0.07" NA
Jun 23 3.3° 21.7° -4° (1924) 34° (1936) 0.07" NA
Jun 24 3.3° 22.2° -4° (1929) 32° (1988) 0.07" NA
Jun 25 3.3° 22.2° -4° (1947) 33° (1988) 0.07" NA
Jun 26 3.3° 22.2° -4° (1935) 33° (1970) 0.07" NA
Jun 27 3.9° 22.8° -4° (1949) 32° (1926) 0.07" NA
Jun 28 3.9° 22.8° -5° (1924) 31° (1937) 0.07" NA
Jun 29 3.9° 22.8° -6° (1940) 31° (1937) 0.07" NA
Jun 30 3.9° 23.3° -5° (1924) 31° (1990) 0.07" NA
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