Mill Iron, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 30° -44° (1954) 65° (1992) 0.59" NA
February 14° 36° -43° (1936) 66° (1995) 0.51" NA
March 21° 45° -32° (1960) 83° (1910) 0.81" NA
April 31° 58° -11° (1899) 90° (1926) 1.85" NA
May 41° 68° 8° (1954) 98° (1919) 2.69" NA
June 50° 78° 27° (1919) 105° (1988) 3.16" NA
July 56° 86° 30° (1945) 108° (1936) 1.9" NA
August 55° 84° 26° (1974) 108° (1949) 1.27" NA
September 44° 73° 13° (1958) 103° (1978) 1.52" NA
October 34° 59° -15° (1991) 92° (1922) 1.59" NA
November 21° 42° -30° (1955) 78° (1909) 0.79" NA
December 11° 33° -43° (1989) 66° (1987) 0.57" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 50° 79° 32° (1972) 98° (1929) 0.04" NA
Sep 2 50° 79° 18° (1974) 97° (1971) 0.05" NA
Sep 3 49° 78° 25° (1974) 100° (1900) 0.05" NA
Sep 4 49° 78° 24° (1962) 97° (1978) 0.05" NA
Sep 5 48° 77° 26° (1965) 103° (1978) 0.05" NA
Sep 6 48° 77° 26° (1965) 100° (1976) 0.05" NA
Sep 7 47° 76° 30° (1986) 103° (1908) 0.05" NA
Sep 8 47° 76° 30° (1962) 99° (1959) 0.05" NA
Sep 9 46° 75° 29° (1980) 95° (1952) 0.05" NA
Sep 10 46° 75° 29° (1992) 96° (1994) 0.05" NA
Sep 11 46° 74° 24° (1955) 94° (1908) 0.05" NA
Sep 12 45° 74° 24° (1975) 96° (1990) 0.05" NA
Sep 13 45° 74° 23° (1970) 94° (1959) 0.05" NA
Sep 14 44° 73° 22° (1993) 99° (1948) 0.05" NA
Sep 15 44° 73° 25° (1918) 99° (1948) 0.05" NA
Sep 16 44° 72° 27° (1936) 94° (1908) 0.05" NA
Sep 17 43° 72° 22° (1901) 94° (1920) 0.05" NA
Sep 18 43° 71° 24° (1901) 96° (1914) 0.05" NA
Sep 19 43° 71° 27° (1965) 94° (1914) 0.05" NA
Sep 20 42° 71° 20° (1927) 92° (1922) 0.05" NA
Sep 21 42° 70° 15° (1995) 95° (1922) 0.05" NA
Sep 22 41° 70° 19° (1995) 90° (1917) 0.05" NA
Sep 23 41° 70° 22° (1955) 92° (1917) 0.05" NA
Sep 24 41° 69° 18° (1926) 90° (1992) 0.05" NA
Sep 25 41° 69° 14° (1926) 88° (1925) 0.05" NA
Sep 26 40° 68° 13° (1942) 91° (1909) 0.05" NA
Sep 27 40° 68° 21° (1928) 93° (1909) 0.05" NA
Sep 28 40° 68° 19° (1951) 93° (1905) 0.06" NA
Sep 29 39° 67° 17° (1920) 90° (1905) 0.06" NA
Sep 30 39° 67° 13° (1958) 90° (1906) 0.06" NA
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