Boulder, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 34° -38° (1957) 58° (2005) 0.4" NA
February 14° 40° -39° (1989) 65° (1995) 0.3" NA
March 20° 47° -28° (1955) 72° (1986) 0.52" NA
April 26° 56° -6° (1997) 83° (1987) 0.76" NA
May 34° 65° 9° (1967) 89° (1986) 1.99" NA
June 42° 74° 22° (1954) 96° (1988) 1.94" NA
July 47° 82° 30° (1949) 101° (2002) 1.51" NA
August 46° 82° 19° (1992) 100° (1961) 1.43" NA
September 36° 71° 8° (1965) 94° (1950) 1.06" NA
October 27° 60° -14° (1991) 87° (1992) 0.61" NA
November 18° 42° -34° (1959) 71° (1999) 0.56" NA
December 11° 35° -42° (1990) 62° (1980) 0.43" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 22° 50° -13° (2002) 67° (1988) 0.02" NA
Nov 2 22° 49° -23° (1991) 66° (1978) 0.02" NA
Nov 3 22° 49° -20° (1991) 66° (1949) 0.02" NA
Nov 4 21° 48° -2° (1995) 69° (1952) 0.02" NA
Nov 5 21° 47° -3° (1961) 66° (1975) 0.02" NA
Nov 6 21° 47° -9° (2003) 69° (1999) 0.02" NA
Nov 7 21° 46° -6° (2000) 68° (1999) 0.02" NA
Nov 8 20° 45° -5° (2003) 64° (1999) 0.02" NA
Nov 9 20° 45° -3° (1986) 63° (1989) 0.02" NA
Nov 10 20° 44° -26° (1986) 65° (1989) 0.02" NA
Nov 11 19° 44° -11° (1966) 67° (1990) 0.02" NA
Nov 12 19° 43° -16° (1986) 71° (1999) 0.02" NA
Nov 13 19° 43° -32° (1959) 71° (1999) 0.02" NA
Nov 14 18° 42° -18° (1959) 66° (1999) 0.02" NA
Nov 15 18° 42° -25° (1955) 63° (1999) 0.02" NA
Nov 16 18° 41° -34° (1959) 61° (1953) 0.02" NA
Nov 17 17° 41° -24° (1959) 63° (1976) 0.02" NA
Nov 18 17° 40° -6° (1994) 60° (1949) 0.02" NA
Nov 19 17° 40° -6° (1978) 62° (1989) 0.02" NA
Nov 20 16° 39° -18° (1977) 62° (1989) 0.02" NA
Nov 21 16° 39° -25° (1977) 61° (1954) 0.02" NA
Nov 22 16° 39° -12° (1985) 66° (1954) 0.02" NA
Nov 23 16° 38° -25° (1985) 62° (1954) 0.02" NA
Nov 24 15° 38° -8° (1993) 65° (1949) 0.02" NA
Nov 25 15° 38° -16° (1993) 61° (1949) 0.02" NA
Nov 26 15° 38° -20° (1985) 59° (1998) 0.02" NA
Nov 27 14° 37° -13° (1958) 56° (1950) 0.01" NA
Nov 28 14° 37° -16° (1952) 51° (1986) 0.01" NA
Nov 29 14° 37° -18° (2006) 55° (1995) 0.01" NA
Nov 30 14° 37° -22° (1975) 59° (1999) 0.01" NA
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