Brockway, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 30° -44° (1969) 68° (1992) 0.21" NA
February 12° 35° -47° (1962) 71° (1992) 0.16" NA
March 21° 46° -36° (1996) 84° (2004) 0.38" NA
April 31° 59° -9° (1986) 91° (1980) 1.05" NA
May 41° 68° 12° (1984) 101° (1988) 2.05" NA
June 50° 78° 24° (2004) 110° (1988) 2.3" NA
July 55° 86° 33° (1972) 108° (2007) 1.92" NA
August 54° 86° 28° (1994) 108° (1995) 1.06" NA
September 43° 73° 14° (1995) 103° (1983) 1.1" NA
October 32° 59° -10° (1991) 94° (1992) 0.82" NA
November 19° 43° -35° (1993) 78° (1999) 0.18" NA
December 31° -43° (1963) 68° (1979) 0.22" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 35° 64° 12° (1984) 84° (1981) 0.06" NA
May 2 36° 64° 17° (1976) 87° (1985) 0.05" NA
May 3 36° 65° 16° (2005) 85° (1985) 0.06" NA
May 4 36° 65° 18° (2002) 84° (1966) 0.05" NA
May 5 37° 65° 22° (1967) 84° (1966) 0.05" NA
May 6 37° 66° 26° (1961) 89° (1992) 0.06" NA
May 7 37° 66° 19° (1984) 90° (1992) 0.05" NA
May 8 38° 66° 18° (1984) 89° (1987) 0.06" NA
May 9 38° 66° 21° (1968) 90° (1977) 0.06" NA
May 10 38° 67° 24° (1979) 92° (1977) 0.06" NA
May 11 39° 67° 18° (1968) 85° (1977) 0.07" NA
May 12 39° 67° 23° (1980) 92° (1960) 0.06" NA
May 13 39° 67° 19° (2004) 93° (2001) 0.07" NA
May 14 40° 68° 25° (1974) 90° (1977) 0.07" NA
May 15 40° 68° 26° (1986) 90° (1978) 0.07" NA
May 16 41° 68° 23° (1968) 90° (1988) 0.07" NA
May 17 41° 68° 24° (2002) 92° (1972) 0.07" NA
May 18 41° 69° 28° (2004) 92° (1992) 0.07" NA
May 19 42° 69° 25° (1968) 91° (1992) 0.07" NA
May 20 42° 69° 19° (1968) 95° (1964) 0.07" NA
May 21 42° 69° 19° (1963) 96° (1980) 0.06" NA
May 22 43° 70° 24° (1963) 100° (1980) 0.07" NA
May 23 43° 70° 25° (1974) 95° (1980) 0.06" NA
May 24 43° 70° 29° (2001) 91° (1988) 0.07" NA
May 25 44° 71° 29° (2004) 87° (1988) 0.07" NA
May 26 44° 71° 22° (1964) 94° (1969) 0.07" NA
May 27 45° 71° 27° (1965) 94° (1988) 0.08" NA
May 28 45° 71° 33° (1975) 91° (1969) 0.08" NA
May 29 45° 72° 24° (1982) 101° (1988) 0.07" NA
May 30 46° 72° 32° (2005) 97° (1984) 0.09" NA
May 31 46° 72° 26° (1964) 93° (1986) 0.08" NA
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