Lake McDonald, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 31° -35° (1950) 50° (1984) 3.23" 29.5"
February 19° 35° -32° (1950) 58° (1950) 2.05" 16.8"
March 25° 43° -30° (1960) 66° (2004) 2.08" 13.6"
April 31° 54° 3° (1954) 83° (1987) 1.93" 2.9"
May 38° 65° 13° (1954) 90° (1986) 2.64" 0.3"
June 44° 72° 24° (1959) 93° (2003) 3.47" 0"
July 49° 80° 31° (1979) 99° (1990) 1.7" 0"
August 47° 79° 26° (1992) 99° (1969) 1.3" 0"
September 39° 68° 18° (1985) 95° (1988) 2.05" 0.1"
October 32° 52° -3° (1991) 79° (2003) 2.49" 1.7"
November 26° 37° -29° (1959) 65° (1999) 3.27" 17.9"
December 18° 29° -36° (1968) 52° (1965) 3.01" 34.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 42° 68° 24° (1959) 89° (1986) 0.12" 0"
Jun 2 42° 69° 29° (1951) 88° (1986) 0.12" 0"
Jun 3 43° 69° 30° (1950) 89° (1970) 0.12" 0"
Jun 4 43° 69° 31° (1980) 89° (1970) 0.12" 0"
Jun 5 43° 69° 32° (1962) 88° (1970) 0.12" 0"
Jun 6 43° 69° 32° (1995) 87° (1970) 0.13" 0"
Jun 7 43° 70° 30° (2009) 86° (1977) 0.12" 0"
Jun 8 43° 70° 31° (1965) 86° (1996) 0.13" 0"
Jun 9 44° 70° 29° (2009) 84° (1956) 0.13" 0"
Jun 10 44° 70° 29° (1999) 89° (1956) 0.12" 0"
Jun 11 44° 70° 28° (1973) 85° (1965) 0.13" 0"
Jun 12 44° 71° 32° (1956) 87° (1974) 0.12" 0"
Jun 13 44° 71° 27° (1969) 85° (1959) 0.12" 0"
Jun 14 44° 71° 32° (1969) 89° (1987) 0.12" 0"
Jun 15 44° 71° 33° (1979) 88° (1974) 0.12" 0"
Jun 16 44° 72° 34° (1971) 88° (1974) 0.12" 0"
Jun 17 45° 72° 34° (1987) 90° (1961) 0.12" 0"
Jun 18 45° 72° 31° (1960) 90° (2003) 0.12" 0"
Jun 19 45° 72° 34° (1972) 93° (2003) 0.12" 0"
Jun 20 45° 73° 32° (1951) 91° (1988) 0.12" 0"
Jun 21 45° 73° 30° (1986) 90° (2005) 0.11" 0"
Jun 22 45° 73° 33° (1966) 90° (1955) 0.11" 0"
Jun 23 45° 74° 34° (1967) 90° (1992) 0.11" 0"
Jun 24 45° 74° 33° (1985) 89° (1992) 0.11" 0"
Jun 25 46° 74° 35° (1951) 89° (1974) 0.11" 0"
Jun 26 46° 74° 34° (1985) 89° (2006) 0.1" 0"
Jun 27 46° 75° 36° (1962) 91° (2006) 0.1" 0"
Jun 28 46° 75° 34° (1964) 90° (2006) 0.1" 0"
Jun 29 46° 75° 32° (1971) 91° (2008) 0.09" 0"
Jun 30 46° 76° 33° (1956) 92° (2008) 0.09" 0"
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