Proctor, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 20° 33° -30° (1950) 58° (1953) 1.11" NA
February 24° 38° -27° (1936) 66° (1995) 0.88" NA
March 29° 47° -10° (1956) 74° (1986) 1.04" NA
April 35° 57° -1° (1936) 84° (1926) 1.33" NA
May 42° 66° 17° (1954) 91° (1986) 2.32" NA
June 49° 74° 26° (1920) 98° (1919) 2.14" NA
July 54° 81° 37° (1973) 104° (1960) 1.31" NA
August 54° 81° 31° (1910) 101° (1961) 1.32" NA
September 45° 70° 16° (1926) 93° (1931) 1.3" NA
October 37° 57° 1° (1935) 83° (1963) 1.07" NA
November 28° 41° -21° (1959) 71° (1999) 1.15" NA
December 22° 33° -25° (1964) 62° (1956) 1.18" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 50° 76° 29° (1959) 91° (1988) 0.05" NA
Sep 2 50° 76° 36° (1974) 89° (1955) 0.05" NA
Sep 3 49° 75° 37° (1962) 93° (1931) 0.05" NA
Sep 4 49° 75° 35° (1929) 90° (1988) 0.05" NA
Sep 5 48° 75° 34° (1956) 91° (2003) 0.05" NA
Sep 6 48° 74° 34° (1929) 90° (1934) 0.05" NA
Sep 7 48° 74° 31° (1929) 91° (1944) 0.05" NA
Sep 8 47° 73° 33° (1962) 89° (1944) 0.05" NA
Sep 9 47° 73° 32° (1959) 92° (1981) 0.05" NA
Sep 10 47° 72° 34° (1983) 88° (1939) 0.05" NA
Sep 11 47° 72° 32° (1989) 88° (1973) 0.04" NA
Sep 12 46° 71° 32° (1949) 89° (1953) 0.04" NA
Sep 13 46° 71° 33° (1949) 89° (1937) 0.04" NA
Sep 14 46° 71° 29° (1921) 86° (1935) 0.04" NA
Sep 15 45° 70° 32° (1965) 90° (1988) 0.04" NA
Sep 16 45° 70° 30° (1936) 87° (1979) 0.04" NA
Sep 17 45° 69° 27° (1965) 89° (1937) 0.04" NA
Sep 18 44° 69° 30° (1944) 86° (1984) 0.04" NA
Sep 19 44° 68° 29° (1964) 88° (1906) 0.04" NA
Sep 20 44° 68° 23° (1983) 89° (1938) 0.04" NA
Sep 21 43° 68° 29° (1932) 89° (1936) 0.04" NA
Sep 22 43° 67° 32° (1912) 85° (1917) 0.04" NA
Sep 23 43° 67° 23° (2000) 83° (1999) 0.04" NA
Sep 24 43° 66° 16° (1926) 82° (2001) 0.04" NA
Sep 25 42° 66° 19° (1926) 85° (1974) 0.04" NA
Sep 26 42° 66° 25° (1926) 87° (1952) 0.04" NA
Sep 27 42° 65° 29° (1926) 82° (1963) 0.04" NA
Sep 28 41° 65° 23° (1985) 83° (1994) 0.04" NA
Sep 29 41° 64° 22° (1985) 82° (1976) 0.04" NA
Sep 30 41° 64° 23° (1985) 85° (1963) 0.04" NA
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