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
Mar 1 17° 43° -18° (1960) 62° (1992) 0.01" NA
Mar 2 17° 43° -21° (1960) 62° (1994) 0.01" NA
Mar 3 17° 43° -19° (1976) 61° (1994) 0.01" NA
Mar 4 17° 43° -22° (1989) 64° (1987) 0.01" NA
Mar 5 18° 44° -18° (1951) 65° (1987) 0.01" NA
Mar 6 18° 44° -20° (1951) 60° (1987) 0.01" NA
Mar 7 18° 44° -17° (1951) 68° (1949) 0.01" NA
Mar 8 18° 44° -23° (1951) 61° (1972) 0.01" NA
Mar 9 18° 45° -19° (2002) 69° (1972) 0.01" NA
Mar 10 19° 45° -20° (1951) 69° (1972) 0.01" NA
Mar 11 19° 45° -22° (1969) 68° (2005) 0.02" NA
Mar 12 19° 45° -14° (1950) 68° (2007) 0.02" NA
Mar 13 19° 46° -13° (1969) 64° (2003) 0.02" NA
Mar 14 20° 46° -8° (1969) 65° (1994) 0.02" NA
Mar 15 20° 46° -8° (1967) 70° (1994) 0.02" NA
Mar 16 20° 46° 2° (1958) 69° (1994) 0.02" NA
Mar 17 20° 47° -9° (1965) 68° (1972) 0.02" NA
Mar 18 20° 47° -19° (1965) 67° (1972) 0.02" NA
Mar 19 21° 47° -9° (1955) 67° (1997) 0.02" NA
Mar 20 21° 48° -10° (1955) 68° (1997) 0.02" NA
Mar 21 21° 48° -4° (2002) 65° (1978) 0.02" NA
Mar 22 21° 48° -11° (1952) 66° (1972) 0.02" NA
Mar 23 21° 49° -16° (1964) 70° (1993) 0.02" NA
Mar 24 22° 49° -21° (1964) 68° (1993) 0.02" NA
Mar 25 22° 49° -28° (1955) 69° (1999) 0.02" NA
Mar 26 22° 49° -18° (1955) 68° (1999) 0.02" NA
Mar 27 22° 50° -7° (1955) 72° (1986) 0.02" NA
Mar 28 22° 50° -6° (1954) 71° (1986) 0.02" NA
Mar 29 22° 50° -9° (1987) 72° (1978) 0.02" NA
Mar 30 23° 51° -5° (1954) 71° (1978) 0.02" NA
Mar 31 23° 51° 2° (1994) 70° (2004) 0.02" NA
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