Helmville, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 29° -43° (1979) 55° (1989) 0.95" NA
February 35° -48° (1982) 63° (1995) 0.65" NA
March 18° 44° -24° (1989) 74° (2004) 0.55" NA
April 24° 55° 1° (1982) 83° (1987) 0.85" NA
May 31° 64° 14° (1999) 93° (1986) 1.76" NA
June 37° 72° 24° (1999) 95° (1988) 1.67" NA
July 40° 80° 28° (1994) 99° (2003) 1.15" NA
August 38° 80° 21° (1992) 98° (2003) 1.24" NA
September 30° 70° 9° (2000) 93° (1998) 0.99" NA
October 22° 57° -13° (1991) 88° (1992) 0.82" NA
November 15° 39° -23° (1985) 72° (1999) 0.96" NA
December 29° -45° (1983) 58° (1980) 0.99" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 14° 39° -13° (2001) 63° (2006) 0.02" NA
Mar 2 14° 39° -11° (1978) 54° (1992) 0.02" NA
Mar 3 15° 40° -24° (1989) 62° (1994) 0.02" NA
Mar 4 15° 40° -22° (1989) 55° (1983) 0.02" NA
Mar 5 15° 40° -4° (1980) 56° (2005) 0.02" NA
Mar 6 16° 40° -3° (1980) 56° (1992) 0.02" NA
Mar 7 16° 41° -11° (2002) 56° (1993) 0.02" NA
Mar 8 16° 41° -17° (2002) 56° (1990) 0.02" NA
Mar 9 17° 41° -16° (2002) 58° (2005) 0.02" NA
Mar 10 17° 42° -2° (2002) 63° (2005) 0.02" NA
Mar 11 17° 42° 9° (2006) 62° (1983) 0.02" NA
Mar 12 18° 42° 5° (2006) 65° (2005) 0.02" NA
Mar 13 18° 43° 2° (1997) 65° (1992) 0.01" NA
Mar 14 18° 43° -4° (1997) 66° (1992) 0.01" NA
Mar 15 18° 44° -9° (1997) 63° (1994) 0.01" NA
Mar 16 19° 44° 2° (2002) 71° (1994) 0.01" NA
Mar 17 19° 44° 2° (2002) 64° (2007) 0.01" NA
Mar 18 19° 45° -3° (1989) 59° (1994) 0.01" NA
Mar 19 19° 45° 1° (2002) 65° (2004) 0.01" NA
Mar 20 20° 45° -10° (1977) 61° (1988) 0.02" NA
Mar 21 20° 46° -5° (1977) 58° (1988) 0.02" NA
Mar 22 20° 46° -3° (2002) 65° (2004) 0.02" NA
Mar 23 20° 46° 7° (1990) 66° (2004) 0.02" NA
Mar 24 21° 47° -2° (1996) 69° (1993) 0.02" NA
Mar 25 21° 47° -4° (1996) 63° (1999) 0.02" NA
Mar 26 21° 47° 5° (1996) 64° (1999) 0.02" NA
Mar 27 21° 48° 11° (1995) 64° (1978) 0.02" NA
Mar 28 21° 48° 6° (1987) 70° (1986) 0.02" NA
Mar 29 21° 48° -2° (1987) 67° (1986) 0.02" NA
Mar 30 22° 49° 3° (1987) 68° (1978) 0.02" NA
Mar 31 22° 49° 11° (1982) 74° (2004) 0.02" NA
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