Gallatin Gateway, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 33° -32° (1980) 61° (2005) 0.55" 9.8"
February 17° 39° -35° (1989) 64° (1995) 0.54" 7.4"
March 23° 47° -20° (1976) 76° (2004) 1.1" 12.7"
April 30° 56° -3° (1997) 81° (1994) 1.61" 9.4"
May 38° 65° 16° (1983) 90° (2003) 2.81" 2.1"
June 44° 74° 28° (1979) 98° (1990) 2.52" 0.2"
July 49° 82° 32° (1981) 101° (2007) 1.5" 0"
August 48° 82° 26° (1992) 100° (2003) 1.36" 0"
September 40° 71° 13° (1985) 95° (2007) 1.59" 0.6"
October 31° 59° -10° (1991) 85° (1997) 1.36" 4.4"
November 20° 42° -23° (1977) 75° (1999) 0.89" 9.3"
December 12° 34° -39° (1983) 63° (1980) 0.62" 8.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 36° 66° 23° (1985) 85° (1997) 0.05" NA
Oct 2 36° 65° 23° (1999) 83° (1992) 0.05" NA
Oct 3 35° 65° 20° (1999) 82° (1987) 0.05" NA
Oct 4 35° 65° 22° (1985) 81° (1996) 0.05" NA
Oct 5 35° 64° 17° (2001) 81° (1993) 0.05" NA
Oct 6 35° 64° 14° (1974) 79° (1979) 0.05" NA
Oct 7 34° 64° 16° (2000) 79° (1980) 0.05" NA
Oct 8 34° 63° 13° (1985) 81° (1980) 0.05" NA
Oct 9 34° 63° 4° (1985) 81° (2004) 0.05" NA
Oct 10 34° 62° 10° (1985) 82° (1996) 0.05" NA
Oct 11 33° 62° 18° (1969) 85° (1996) 0.05" NA
Oct 12 33° 61° 17° (1969) 78° (1991) 0.05" NA
Oct 13 33° 61° 10° (1969) 78° (1999) 0.04" NA
Oct 14 32° 60° 13° (1969) 77° (1999) 0.04" NA
Oct 15 32° 60° 18° (1981) 81° (1991) 0.04" NA
Oct 16 32° 59° 19° (1970) 80° (1991) 0.04" NA
Oct 17 31° 59° 16° (1984) 79° (2003) 0.04" NA
Oct 18 31° 58° 20° (1989) 82° (2003) 0.04" NA
Oct 19 31° 58° 20° (1976) 80° (2003) 0.04" NA
Oct 20 30° 57° 14° (1984) 79° (2003) 0.04" NA
Oct 21 30° 57° 13° (1996) 79° (2003) 0.04" NA
Oct 22 30° 56° 17° (1981) 79° (2003) 0.04" NA
Oct 23 29° 56° 15° (1980) 70° (2003) 0.04" NA
Oct 24 29° 55° 6° (1975) 74° (1992) 0.04" NA
Oct 25 29° 54° 8° (1975) 75° (1990) 0.04" NA
Oct 26 28° 54° 20° (2002) 72° (1990) 0.04" NA
Oct 27 28° 53° 8° (1996) 71° (1983) 0.04" NA
Oct 28 27° 52° 8° (1991) 73° (1990) 0.04" NA
Oct 29 27° 52° -6° (1971) 75° (1968) 0.04" NA
Oct 30 27° 51° -10° (1991) 68° (1990) 0.04" NA
Oct 31 26° 50° -1° (2006) 69° (1990) 0.04" NA
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