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
Apr 1 14° 40° -25° (1975) 56° (2004) 0.06" 0.8"
Apr 2 14° 40° -26° (1975) 58° (1990) 0.06" 0.8"
Apr 3 14° 40° -12° (1970) 55° (1990) 0.06" 0.7"
Apr 4 15° 41° -14° (1989) 57° (1960) 0.05" 0.8"
Apr 5 15° 41° -11° (1950) 57° (1960) 0.06" 0.7"
Apr 6 15° 41° -17° (1956) 56° (1960) 0.06" 0.8"
Apr 7 15° 41° -10° (1983) 57° (1960) 0.06" 0.8"
Apr 8 16° 41° -12° (1982) 58° (1986) 0.06" 0.7"
Apr 9 16° 42° -9° (1953) 55° (1960) 0.06" 0.8"
Apr 10 16° 42° -15° (1975) 54° (1949) 0.06" 0.7"
Apr 11 17° 42° -18° (1953) 56° (2003) 0.06" 0.8"
Apr 12 17° 42° -12° (1997) 58° (2003) 0.06" 0.7"
Apr 13 17° 43° -12° (1971) 60° (1988) 0.05" 0.7"
Apr 14 17° 43° -7° (1973) 57° (2000) 0.06" 0.7"
Apr 15 18° 43° -11° (1953) 60° (1988) 0.06" 0.8"
Apr 16 18° 43° -13° (1970) 59° (1988) 0.06" 0.7"
Apr 17 18° 44° -10° (1982) 63° (1988) 0.06" 0.8"
Apr 18 19° 44° -8° (1968) 63° (1988) 0.06" 0.7"
Apr 19 19° 44° -15° (1982) 63° (1962) 0.06" 0.7"
Apr 20 19° 44° -18° (1982) 60° (1994) 0.06" 0.7"
Apr 21 20° 45° -9° (1982) 61° (1989) 0.06" 0.7"
Apr 22 20° 45° -2° (1968) 65° (1986) 0.06" 0.7"
Apr 23 20° 45° -5° (1968) 64° (1986) 0.06" 0.7"
Apr 24 21° 46° -7° (1985) 62° (1952) 0.06" 0.7"
Apr 25 21° 46° -5° (1985) 62° (1952) 0.05" 0.7"
Apr 26 21° 46° -4° (1988) 64° (1987) 0.06" 0.6"
Apr 27 22° 46° -2° (1957) 65° (1952) 0.06" 0.6"
Apr 28 22° 47° -8° (1984) 62° (1952) 0.06" 0.6"
Apr 29 22° 47° -8° (1958) 65° (1987) 0.07" 0.6"
Apr 30 23° 47° -5° (1950) 64° (1987) 0.06" 0.6"
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