Yellowstone National Park, Wyoming
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 24° -50° (1963) 46° (2005) 1.65" 34.3"
February 28° -50° (1985) 56° (1982) 1.68" 30.4"
March 36° -42° (1965) 61° (2004) 1.8" 25.6"
April 18° 43° -26° (1975) 65° (1987) 1.78" 21.4"
May 28° 52° -2° (1967) 78° (2003) 2.47" 8.1"
June 35° 62° 14° (1951) 83° (1988) 2.25" 1.3"
July 42° 72° 20° (1985) 92° (2003) 1.62" 0"
August 40° 71° 17° (1976) 91° (1969) 1.6" 0.1"
September 32° 62° -5° (1985) 83° (1956) 1.46" 1.3"
October 24° 48° -13° (1991) 72° (1987) 1.18" 9.9"
November 14° 34° -30° (1955) 63° (1949) 1.85" 30.9"
December 25° -43° (1990) 48° (1981) 1.63" 30.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 39° 68° 25° (1971) 82° (1990) 0.05" 0"
Jul 2 39° 68° 23° (1973) 78° (1949) 0.04" 0"
Jul 3 40° 68° 27° (1958) 88° (1977) 0.05" 0"
Jul 4 40° 69° 22° (1972) 81° (1989) 0.05" 0"
Jul 5 40° 69° 24° (1986) 82° (1989) 0.04" 0"
Jul 6 40° 69° 26° (1986) 84° (2007) 0.05" 0"
Jul 7 40° 70° 21° (1977) 82° (2001) 0.05" 0"
Jul 8 41° 70° 25° (1981) 81° (2002) 0.05" 0"
Jul 9 41° 70° 29° (1959) 80° (1973) 0.05" 0"
Jul 10 41° 71° 31° (1951) 80° (1973) 0.05" 0"
Jul 11 41° 71° 27° (1951) 82° (2002) 0.04" 0"
Jul 12 41° 71° 26° (1950) 83° (2002) 0.05" 0"
Jul 13 42° 72° 29° (1965) 92° (2003) 0.05" 0"
Jul 14 42° 72° 25° (1977) 86° (2002) 0.05" 0"
Jul 15 42° 72° 20° (1985) 87° (2002) 0.05" 0"
Jul 16 42° 72° 29° (1983) 86° (2002) 0.06" 0"
Jul 17 42° 72° 28° (1993) 89° (1955) 0.05" 0"
Jul 18 42° 73° 30° (1949) 87° (2003) 0.05" 0"
Jul 19 42° 73° 28° (1993) 85° (1960) 0.06" 0"
Jul 20 43° 73° 16° (2010) 84° (1960) 0.05" 0"
Jul 21 43° 73° 27° (1949) 85° (2003) 0.06" 0"
Jul 22 43° 73° 26° (1972) 85° (1988) 0.06" 0"
Jul 23 43° 73° 25° (1972) 88° (2003) 0.06" 0"
Jul 24 43° 73° 30° (1972) 86° (2003) 0.06" 0"
Jul 25 43° 73° 32° (1973) 85° (2003) 0.06" 0"
Jul 26 43° 74° 30° (2005) 81° (1989) 0.05" 0"
Jul 27 43° 74° 32° (1958) 89° (1956) 0.06" 0"
Jul 28 43° 74° 27° (1976) 82° (1975) 0.05" 0"
Jul 29 43° 74° 28° (1959) 85° (2006) 0.06" 0"
Jul 30 43° 74° 27° (1995) 83° (2006) 0.05" 0"
Jul 31 43° 74° 28° (1950) 83° (1966) 0.06" 0"
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