Shelby, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 34° -42° (1972) 65° (1981) 0.33" 5.4"
February 13° 37° -45° (1936) 72° (1992) 0.36" 6.2"
March 21° 45° -32° (1951) 79° (2004) 0.68" 6.8"
April 29° 56° -19° (1936) 88° (1987) 1.15" 4.9"
May 39° 65° 9° (1954) 93° (1936) 2.07" 1.4"
June 46° 72° 27° (1935) 101° (1936) 2.36" 0.1"
July 51° 81° 31° (1999) 103° (1936) 1.2" 0"
August 49° 80° 25° (1992) 105° (1961) 1.22" 0.3"
September 40° 69° 0° (1934) 99° (1967) 1.15" 0.5"
October 31° 57° -16° (1991) 91° (1992) 0.59" 2"
November 20° 42° -32° (1985) 82° (1962) 0.45" 5"
December 11° 33° -46° (1983) 72° (1939) 0.37" 5.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 10° 33° -38° (1924) 60° (1964) 0.01" 0.2"
Jan 2 10° 33° -31° (1991) 57° (1964) 0.02" 0.2"
Jan 3 10° 33° -35° (1950) 54° (1981) 0.01" 0.2"
Jan 4 11° 33° -30° (1991) 60° (1984) 0.01" 0.2"
Jan 5 11° 33° -27° (1913) 59° (1984) 0.01" 0.2"
Jan 6 11° 33° -31° (1991) 57° (1948) 0.01" 0.2"
Jan 7 11° 33° -32° (1937) 63° (1958) 0.02" 0.2"
Jan 8 11° 33° -24° (1989) 58° (1958) 0.01" 0.2"
Jan 9 11° 33° -28° (1949) 59° (1943) 0.01" 0.2"
Jan 10 11° 33° -30° (1949) 63° (1941) 0.02" 0.2"
Jan 11 11° 33° -39° (1916) 61° (1953) 0.01" 0.3"
Jan 12 11° 34° -41° (1916) 62° (1981) 0.01" 0.2"
Jan 13 11° 34° -39° (1971) 56° (1922) 0.02" 0.2"
Jan 14 11° 34° -39° (1972) 56° (1938) 0.01" 0.1"
Jan 15 11° 34° -33° (1930) 62° (1973) 0.01" 0.2"
Jan 16 11° 34° -31° (1930) 56° (1976) 0.01" 0.2"
Jan 17 11° 34° -37° (1950) 58° (1976) 0.01" 0.1"
Jan 18 11° 34° -34° (1913) 60° (1986) 0.01" 0.2"
Jan 19 12° 34° -34° (1913) 60° (1981) 0.01" 0.1"
Jan 20 12° 34° -38° (1954) 63° (1981) 0" 0.2"
Jan 21 12° 34° -36° (1954) 59° (1981) 0.01" 0.1"
Jan 22 12° 34° -32° (1943) 65° (1981) 0.01" 0.1"
Jan 23 12° 34° -35° (1943) 63° (2005) 0.01" 0.2"
Jan 24 12° 35° -41° (1943) 61° (2005) 0.01" 0.1"
Jan 25 12° 35° -41° (1957) 61° (2006) 0.01" 0.1"
Jan 26 12° 35° -35° (1916) 59° (1931) 0" 0.2"
Jan 27 12° 35° -42° (1972) 62° (1931) 0.01" 0.1"
Jan 28 12° 35° -34° (1916) 62° (1931) 0.01" 0.2"
Jan 29 12° 35° -39° (1916) 60° (1931) 0.01" 0.2"
Jan 30 12° 35° -37° (1929) 63° (1941) 0.01" 0.1"
Jan 31 12° 35° -30° (1969) 63° (1962) 0.01" 0.2"
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