Pompeys Pillar, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 34° -41° (1937) 69° (1931) 0.45" NA
February 15° 40° -50° (1936) 77° (1934) 0.46" NA
March 23° 50° -35° (1932) 86° (1978) 0.95" NA
April 33° 60° -10° (1936) 94° (1936) 1.51" NA
May 43° 69° 12° (1954) 104° (1936) 2.29" NA
June 51° 78° 30° (1950) 107° (1919) 2.48" NA
July 56° 87° 37° (1972) 110° (1936) 1.21" NA
August 54° 87° 35° (1965) 108° (1961) 0.89" NA
September 43° 74° 19° (1985) 104° (1983) 1.36" NA
October 32° 61° -13° (1925) 93° (1963) 1.11" NA
November 21° 46° -31° (1959) 77° (1980) 0.86" NA
December 10° 34° -44° (1983) 70° (1957) 0.45" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 33° -33° (1924) 56° (1963) 0.01" NA
Jan 2 33° -30° (1968) 56° (1939) 0.02" NA
Jan 3 33° -24° (1950) 58° (1962) 0.02" NA
Jan 4 33° -26° (1972) 57° (2003) 0.01" NA
Jan 5 33° -24° (1950) 59° (1958) 0.01" NA
Jan 6 33° -27° (1968) 59° (1948) 0.02" NA
Jan 7 33° -41° (1937) 63° (1954) 0.01" NA
Jan 8 33° -31° (1937) 62° (2003) 0.01" NA
Jan 9 33° -24° (1973) 67° (1953) 0.01" NA
Jan 10 33° -25° (1949) 60° (1941) 0.02" NA
Jan 11 33° -28° (1980) 64° (1953) 0.01" NA
Jan 12 33° -27° (1974) 66° (1953) 0.01" NA
Jan 13 10° 33° -19° (1930) 60° (1953) 0.02" NA
Jan 14 10° 33° -30° (1979) 57° (1986) 0.01" NA
Jan 15 10° 33° -31° (2005) 62° (2006) 0.01" NA
Jan 16 10° 33° -32° (1982) 60° (1974) 0.01" NA
Jan 17 10° 33° -40° (1930) 64° (1974) 0.02" NA
Jan 18 10° 33° -29° (1940) 57° (1981) 0.01" NA
Jan 19 10° 34° -34° (1963) 63° (1944) 0.01" NA
Jan 20 10° 34° -39° (1954) 59° (1944) 0.02" NA
Jan 21 10° 34° -34° (1962) 60° (1981) 0.01" NA
Jan 22 11° 34° -25° (1982) 61° (1981) 0.02" NA
Jan 23 11° 34° -32° (1963) 64° (1981) 0.01" NA
Jan 24 11° 34° -36° (1969) 65° (2005) 0.02" NA
Jan 25 11° 34° -38° (1949) 64° (2005) 0.02" NA
Jan 26 11° 34° -31° (1950) 60° (2006) 0.02" NA
Jan 27 11° 35° -28° (1972) 64° (1935) 0.01" NA
Jan 28 12° 35° -31° (1929) 66° (1931) 0.02" NA
Jan 29 12° 35° -30° (1929) 69° (1931) 0.02" NA
Jan 30 12° 35° -31° (1950) 66° (1931) 0.01" NA
Jan 31 12° 35° -37° (1929) 65° (1953) 0.02" NA
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