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
May 1 38° 60° 21° (1954) 75° (1957) 0.08" NA
May 2 38° 61° 28° (1954) 79° (1940) 0.08" NA
May 3 38° 61° 28° (1944) 82° (1966) 0.08" NA
May 4 38° 61° 28° (1963) 80° (1966) 0.08" NA
May 5 39° 62° 27° (1978) 80° (1944) 0.08" NA
May 6 39° 62° 28° (1977) 82° (1953) 0.09" NA
May 7 39° 62° 29° (1978) 80° (1992) 0.09" NA
May 8 39° 62° 28° (1978) 81° (1949) 0.09" NA
May 9 40° 63° 29° (2002) 80° (1949) 0.09" NA
May 10 40° 63° 26° (1946) 88° (1940) 0.09" NA
May 11 40° 63° 26° (1971) 84° (1949) 0.09" NA
May 12 40° 63° 27° (1943) 83° (1949) 0.09" NA
May 13 40° 64° 27° (1943) 83° (1993) 0.1" NA
May 14 41° 64° 31° (1974) 85° (1939) 0.1" NA
May 15 41° 64° 30° (1976) 85° (1939) 0.1" NA
May 16 41° 64° 30° (1977) 83° (1939) 0.1" NA
May 17 41° 65° 28° (1942) 85° (1973) 0.1" NA
May 18 42° 65° 29° (1966) 85° (1954) 0.1" NA
May 19 42° 65° 31° (1976) 86° (2002) 0.1" NA
May 20 42° 65° 32° (1975) 82° (1958) 0.1" NA
May 21 42° 66° 30° (1976) 83° (1958) 0.1" NA
May 22 42° 66° 29° (1960) 83° (1951) 0.1" NA
May 23 43° 66° 28° (1978) 84° (1940) 0.1" NA
May 24 43° 66° 28° (1978) 86° (1940) 0.1" NA
May 25 43° 66° 30° (1975) 85° (2003) 0.1" NA
May 26 43° 67° 32° (1975) 90° (1966) 0.1" NA
May 27 44° 67° 33° (1959) 86° (1958) 0.1" NA
May 28 44° 67° 33° (1947) 85° (1958) 0.11" NA
May 29 44° 67° 31° (1951) 84° (1963) 0.1" NA
May 30 44° 68° 32° (1977) 85° (1963) 0.1" NA
May 31 44° 68° 35° (1950) 84° (1972) 0.1" NA
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