Rollins, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° 33° -20° (1950) 64° (1984) 1.64" NA
February 24° 38° -21° (1989) 62° (1995) 1.18" NA
March 29° 46° -11° (1960) 69° (1960) 1.44" NA
April 35° 56° 11° (1951) 85° (1939) 1.62" NA
May 41° 64° 21° (1954) 90° (1966) 2.94" NA
June 48° 72° 8° (2005) 95° (1941) 2.76" NA
July 53° 80° 32° (1999) 100° (1960) 1.72" NA
August 53° 80° 35° (1978) 101° (1961) 1.61" NA
September 44° 69° 22° (1965) 95° (1967) 1.82" NA
October 37° 56° 7° (2002) 82° (1942) 1.47" NA
November 30° 42° -8° (1959) 68° (1999) 1.75" NA
December 24° 34° -27° (1978) 61° (1957) 1.92" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 49° 75° 38° (1965) 95° (1967) 0.06" NA
Sep 2 48° 74° 33° (1974) 91° (1950) 0.06" NA
Sep 3 48° 74° 34° (1962) 92° (1998) 0.06" NA
Sep 4 48° 74° 37° (1944) 92° (1998) 0.06" NA
Sep 5 47° 73° 35° (1956) 90° (1998) 0.06" NA
Sep 6 47° 73° 36° (1956) 91° (1944) 0.06" NA
Sep 7 47° 72° 35° (1985) 92° (1944) 0.06" NA
Sep 8 46° 72° 29° (1962) 88° (1944) 0.06" NA
Sep 9 46° 72° 33° (1976) 85° (1944) 0.06" NA
Sep 10 45° 71° 34° (1976) 87° (1944) 0.06" NA
Sep 11 45° 71° 33° (1964) 88° (1944) 0.06" NA
Sep 12 45° 70° 28° (1949) 89° (1953) 0.07" NA
Sep 13 45° 70° 30° (1974) 88° (1943) 0.07" NA
Sep 14 44° 70° 29° (1970) 88° (1948) 0.06" NA
Sep 15 44° 69° 31° (1965) 86° (1998) 0.06" NA
Sep 16 44° 69° 26° (1965) 84° (1998) 0.06" NA
Sep 17 43° 68° 22° (1965) 82° (1952) 0.06" NA
Sep 18 43° 68° 25° (1978) 84° (1952) 0.06" NA
Sep 19 43° 68° 25° (1978) 82° (1960) 0.06" NA
Sep 20 43° 67° 28° (1942) 83° (1967) 0.06" NA
Sep 21 42° 67° 26° (1971) 86° (1967) 0.06" NA
Sep 22 42° 66° 30° (1955) 80° (1999) 0.06" NA
Sep 23 42° 66° 30° (2000) 82° (1994) 0.06" NA
Sep 24 42° 66° 29° (1970) 82° (1950) 0.06" NA
Sep 25 41° 65° 29° (1970) 84° (1974) 0.06" NA
Sep 26 41° 65° 29° (1970) 88° (1952) 0.06" NA
Sep 27 41° 64° 28° (1945) 88° (1957) 0.06" NA
Sep 28 41° 64° 29° (1984) 85° (1967) 0.06" NA
Sep 29 41° 64° 30° (1985) 80° (1967) 0.06" NA
Sep 30 40° 63° 26° (1985) 81° (1976) 0.06" NA
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