Yellowstone National Park, Wyoming
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -17° -4° -45.6° (1963) 7.8° (2005) 1.65" 34.3"
February -17° -2° -45.6° (1985) 13.3° (1982) 1.68" 30.4"
March -13° -41.1° (1965) 16.1° (2004) 1.8" 25.6"
April -8° -32.2° (1975) 18.3° (1987) 1.78" 21.4"
May -2° 11° -18.9° (1967) 25.6° (2003) 2.47" 8.1"
June 16° -10° (1951) 28.3° (1988) 2.25" 1.3"
July 22° -6.7° (1985) 33.3° (2003) 1.62" 0"
August 22° -8.3° (1976) 32.8° (1969) 1.6" 0.1"
September 16° -20.6° (1985) 28.3° (1956) 1.46" 1.3"
October -5° -25° (1991) 22.2° (1987) 1.18" 9.9"
November -10° -34.4° (1955) 17.2° (1949) 1.85" 30.9"
December -15° -4° -41.7° (1990) 8.9° (1981) 1.63" 30.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 -15° -36° (1965) 9° (1986) 0.06" 1"
Mar 2 -15° -38° (1965) 7° (1992) 0.06" 1"
Mar 3 -15° -37° (1976) 10° (1986) 0.06" 1"
Mar 4 -15° -39° (1989) 9° (1992) 0.06" 0.9"
Mar 5 -15° -37° (1955) 9° (1987) 0.06" 1"
Mar 6 -14° -33° (1971) 13° (1986) 0.06" 0.9"
Mar 7 -14° -34° (1956) 8° (1987) 0.05" 0.8"
Mar 8 -14° -32° (1969) 9° (1953) 0.06" 0.9"
Mar 9 -14° -31° (1991) 9° (1972) 0.05" 0.8"
Mar 10 -14° -32° (1969) 12° (2005) 0.06" 0.9"
Mar 11 -13° -39° (1956) 11° (1989) 0.05" 0.8"
Mar 12 -13° -36° (1956) 11° (1989) 0.05" 0.7"
Mar 13 -13° -31° (1962) 9° (1989) 0.06" 0.9"
Mar 14 -13° -29° (1957) 11° (2003) 0.05" 0.8"
Mar 15 -13° -33° (1956) 11° (1961) 0.06" 0.8"
Mar 16 -13° -32° (1955) 10° (1994) 0.06" 0.8"
Mar 17 -12° -29° (1965) 9° (2010) 0.06" 0.9"
Mar 18 -12° -41° (1965) 8° (1972) 0.06" 0.8"
Mar 19 -12° -34° (1965) 12° (2004) 0.05" 0.7"
Mar 20 -12° -38° (1974) 12° (1999) 0.06" 0.8"
Mar 21 -12° -34° (1955) 12° (1960) 0.06" 0.8"
Mar 22 -12° -34° (1952) 13° (1960) 0.06" 0.7"
Mar 23 -11° -36° (1974) 13° (1967) 0.05" 0.8"
Mar 24 -11° -29° (1965) 13° (2004) 0.06" 0.7"
Mar 25 -11° -39° (1965) 13° (1986) 0.06" 0.8"
Mar 26 -11° -34° (1955) 11° (1966) 0.06" 0.7"
Mar 27 -11° -29° (1955) 11° (1966) 0.06" 0.8"
Mar 28 -11° -30° (1949) 12° (1966) 0.06" 0.8"
Mar 29 -11° -29° (1975) 14° (1986) 0.06" 0.8"
Mar 30 -10° -29° (1954) 13° (1966) 0.07" 0.7"
Mar 31 -10° -29° (1954) 16° (2004) 0.06" 0.8"
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