Rocky Boy, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 32° -51° (1969) 76° (1946) 0.48" NA
February 14° 36° -52° (1936) 76° (1992) 0.3" NA
March 23° 47° -44° (1951) 81° (2004) 0.62" NA
April 33° 59° -15° (1936) 101° (1941) 1.12" NA
May 42° 68° 9° (1954) 106° (1941) 2.37" NA
June 49° 76° 20° (1923) 106° (1936) 2.7" NA
July 55° 85° 34° (1944) 109° (1936) 1.52" NA
August 53° 85° 25° (1992) 111° (1961) 1.14" NA
September 44° 73° 12° (1926) 106° (1941) 1.35" NA
October 33° 59° -19° (1991) 92° (1942) 0.81" NA
November 21° 43° -33° (1985) 78° (1999) 0.51" NA
December 11° 33° -50° (1983) 75° (1930) 0.5" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 37° 64° 19° (1954) 89° (1987) 0.05" NA
May 2 38° 65° 9° (1954) 87° (1957) 0.05" NA
May 3 38° 65° 20° (1954) 91° (1998) 0.05" NA
May 4 38° 65° 21° (1967) 88° (1936) 0.05" NA
May 5 39° 65° 19° (1929) 88° (1966) 0.06" NA
May 6 39° 66° 25° (1950) 89° (1992) 0.05" NA
May 7 39° 66° 22° (1929) 92° (1992) 0.06" NA
May 8 39° 66° 22° (1996) 90° (1987) 0.06" NA
May 9 40° 66° 18° (1996) 89° (1987) 0.06" NA
May 10 40° 67° 14° (1946) 88° (1987) 0.06" NA
May 11 40° 67° 24° (1953) 89° (1958) 0.07" NA
May 12 41° 67° 17° (1992) 90° (1960) 0.07" NA
May 13 41° 68° 20° (1995) 91° (1931) 0.06" NA
May 14 41° 68° 26° (2004) 98° (1936) 0.08" NA
May 15 42° 68° 26° (1929) 92° (1944) 0.08" NA
May 16 42° 68° 24° (2002) 96° (1988) 0.08" NA
May 17 42° 69° 29° (2003) 91° (1988) 0.09" NA
May 18 43° 69° 24° (1965) 91° (2006) 0.08" NA
May 19 43° 69° 25° (1963) 90° (1964) 0.09" NA
May 20 43° 69° 29° (1979) 92° (1992) 0.08" NA
May 21 44° 70° 22° (2009) 95° (1980) 0.09" NA
May 22 44° 70° 24° (1992) 99° (1941) 0.08" NA
May 23 44° 70° 29° (1949) 106° (1941) 0.09" NA
May 24 44° 70° 24° (1950) 105° (1941) 0.09" NA
May 25 45° 71° 27° (1950) 101° (1941) 0.1" NA
May 26 45° 71° 27° (1930) 98° (1936) 0.09" NA
May 27 45° 71° 30° (1954) 100° (1936) 0.1" NA
May 28 45° 71° 32° (1935) 95° (1934) 0.09" NA
May 29 46° 72° 24° (1951) 100° (1936) 0.1" NA
May 30 46° 72° 29° (1924) 95° (1936) 0.11" NA
May 31 46° 72° 27° (1996) 94° (1936) 0.1" NA
Advertisements
Track Severe Weather on mobile