Yellowstone National Park, Wyoming
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -19° -5° -45.6° (1963) 7.8° (2005) 1.91" 31.8"
February -18° -2° -45.6° (1985) 13.3° (1982) 1.49" 25.3"
March -16° -41.1° (1965) 16.1° (2004) 1.73" 27.9"
April -9° -32.2° (1975) 18.3° (1987) 1.48" 16.9"
May -4° 11° -18.9° (1967) 25.6° (2003) 2.06" 8.1"
June 16° -10° (1951) 28.3° (1988) 2.08" 0.8"
July 21° -6.7° (1985) 33.3° (2003) 1.66" 0"
August 21° -8.3° (1976) 32.8° (1969) 1.69" 0"
September -2° 16° -20.6° (1985) 28.3° (1956) 1.59" 1.6"
October -6° -25° (1991) 22.2° (1987) 1.32" 6.6"
November -12° -34.4° (1955) 17.2° (1949) 1.71" 24.8"
December -17° -4° -41.7° (1990) 8.9° (1981) 1.68" 26.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 -17.2° -36° (1965) 9° (1986) 0.05" NA
Mar 2 -17.2° -38° (1965) 7° (1992) 0.05" NA
Mar 3 -17.2° -37° (1976) 10° (1986) 0.05" NA
Mar 4 -17.2° -39° (1989) 9° (1992) 0.05" NA
Mar 5 -17.2° 0.6° -37° (1955) 9° (1987) 0.06" NA
Mar 6 -16.7° 0.6° -33° (1971) 13° (1986) 0.06" NA
Mar 7 -16.7° 0.6° -34° (1956) 8° (1987) 0.06" NA
Mar 8 -16.7° 0.6° -32° (1969) 9° (1953) 0.06" NA
Mar 9 -16.7° 1.1° -31° (1991) 9° (1972) 0.06" NA
Mar 10 -16.1° 1.1° -32° (1969) 12° (2005) 0.06" NA
Mar 11 -16.1° 1.1° -39° (1956) 11° (1989) 0.06" NA
Mar 12 -16.1° 1.1° -36° (1956) 11° (1989) 0.06" NA
Mar 13 -16.1° 1.7° -31° (1962) 9° (1989) 0.06" NA
Mar 14 -15.6° 1.7° -29° (1957) 11° (2003) 0.06" NA
Mar 15 -15.6° 1.7° -33° (1956) 11° (1961) 0.06" NA
Mar 16 -15.6° 1.7° -32° (1955) 10° (1994) 0.06" NA
Mar 17 -15.6° 1.7° -29° (1965) 9° (1972) 0.06" NA
Mar 18 -15° 2.2° -41° (1965) 8° (1972) 0.06" NA
Mar 19 -15° 2.2° -34° (1965) 12° (2004) 0.06" NA
Mar 20 -15° 2.2° -38° (1974) 12° (1999) 0.06" NA
Mar 21 -15° 2.2° -34° (1955) 12° (1960) 0.06" NA
Mar 22 -14.4° 2.8° -34° (1952) 13° (1960) 0.06" NA
Mar 23 -14.4° 2.8° -36° (1974) 13° (1967) 0.05" NA
Mar 24 -14.4° 2.8° -29° (1965) 13° (2004) 0.05" NA
Mar 25 -13.9° 2.8° -39° (1965) 13° (1986) 0.05" NA
Mar 26 -13.9° 2.8° -34° (1955) 11° (1966) 0.05" NA
Mar 27 -13.9° 3.3° -29° (1955) 11° (1966) 0.05" NA
Mar 28 -13.3° 3.3° -30° (1949) 12° (1966) 0.05" NA
Mar 29 -13.3° 3.3° -29° (1975) 14° (1986) 0.05" NA
Mar 30 -13.3° 3.3° -29° (1954) 13° (1966) 0.05" NA
Mar 31 -12.8° 3.9° -29° (1954) 16° (2004) 0.05" NA
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