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
Dec 1 15° 36° -20° (1985) 60° (1995) 0.02" NA
Dec 2 15° 36° -20° (1985) 53° (1975) 0.02" NA
Dec 3 15° 36° -7° (1984) 58° (1975) 0.02" NA
Dec 4 15° 36° -16° (1972) 60° (1975) 0.02" NA
Dec 5 14° 35° -22° (1972) 53° (1975) 0.02" NA
Dec 6 14° 35° -24° (1972) 55° (1987) 0.02" NA
Dec 7 14° 35° -20° (1972) 52° (1987) 0.02" NA
Dec 8 14° 35° -25° (1972) 54° (1975) 0.02" NA
Dec 9 13° 35° -28° (1972) 61° (1975) 0.02" NA
Dec 10 13° 34° -15° (1972) 55° (1987) 0.02" NA
Dec 11 13° 34° -17° (1985) 62° (2004) 0.02" NA
Dec 12 13° 34° -19° (2000) 54° (2004) 0.02" NA
Dec 13 13° 34° -18° (2000) 53° (1995) 0.02" NA
Dec 14 12° 34° -13° (1967) 55° (1979) 0.02" NA
Dec 15 12° 34° -14° (1967) 58° (1980) 0.02" NA
Dec 16 12° 34° -15° (1979) 57° (1973) 0.02" NA
Dec 17 12° 34° -19° (1984) 59° (1979) 0.02" NA
Dec 18 12° 33° -21° (1983) 62° (1979) 0.02" NA
Dec 19 12° 33° -22° (1990) 55° (2004) 0.02" NA
Dec 20 12° 33° -23° (1990) 50° (2004) 0.02" NA
Dec 21 12° 33° -33° (1983) 56° (1969) 0.02" NA
Dec 22 11° 33° -37° (1983) 53° (1969) 0.02" NA
Dec 23 11° 33° -34° (1983) 48° (1972) 0.02" NA
Dec 24 11° 33° -39° (1983) 49° (2003) 0.02" NA
Dec 25 11° 33° -24° (1983) 53° (1980) 0.02" NA
Dec 26 11° 33° -21° (1996) 61° (1980) 0.02" NA
Dec 27 11° 33° -12° (1983) 63° (1980) 0.02" NA
Dec 28 11° 33° -25° (1983) 54° (1980) 0.02" NA
Dec 29 11° 33° -33° (1978) 50° (1996) 0.02" NA
Dec 30 11° 32° -33° (1978) 51° (1980) 0.02" NA
Dec 31 11° 32° -30° (1978) 51° (1996) 0.02" NA
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