Butte, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 32° -48° (1937) 58° (1931) 0.47" 8.1"
February 10° 35° -52° (1933) 61° (1921) 0.45" 7.6"
March 19° 44° -36° (1948) 69° (1994) 0.76" 10.9"
April 26° 52° -16° (1982) 83° (1910) 1.17" 7.4"
May 34° 61° 9° (1975) 90° (1919) 2.08" 3.8"
June 41° 70° 22° (1916) 97° (1919) 2.26" 0.2"
July 46° 81° 28° (1971) 100° (1931) 1.35" 0"
August 44° 80° 23° (1992) 99° (2000) 1.36" 0.1"
September 36° 68° 3° (1926) 93° (2000) 1" 1.4"
October 27° 55° -23° (1991) 85° (1918) 0.78" 4.3"
November 16° 40° -42° (1959) 69° (1917) 0.6" 8.7"
December 30° -52° (1983) 66° (1917) 0.51" 9.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 30° 57° 9° (1975) 80° (1985) 0.04" 0.2"
May 2 30° 57° 11° (1975) 82° (1985) 0.05" 0.2"
May 3 30° 57° 18° (1942) 81° (1966) 0.05" 0.1"
May 4 30° 58° 15° (1950) 83° (1966) 0.05" 0.2"
May 5 31° 58° 15° (2010) 82° (1966) 0.05" 0.2"
May 6 31° 58° 16° (1968) 82° (1966) 0.04" 0.1"
May 7 31° 59° 16° (1965) 82° (1987) 0.06" 0.2"
May 8 32° 59° 9° (1965) 81° (1987) 0.05" 0.1"
May 9 32° 59° 16° (1916) 79° (1994) 0.05" 0.1"
May 10 32° 60° 18° (1946) 81° (1906) 0.06" 0.2"
May 11 33° 60° 15° (1967) 81° (1960) 0.06" 0.1"
May 12 33° 60° 16° (1985) 82° (1960) 0.06" 0.1"
May 13 33° 60° 18° (1983) 84° (1993) 0.06" 0.1"
May 14 34° 61° 18° (1983) 88° (1936) 0.06" 0.1"
May 15 34° 61° 21° (2004) 81° (1934) 0.06" 0.1"
May 16 34° 61° 21° (1974) 84° (1988) 0.07" 0.2"
May 17 34° 62° 16° (1896) 82° (1976) 0.07" 0.1"
May 18 35° 62° 21° (1903) 84° (2009) 0.07" 0.1"
May 19 35° 62° 22° (2003) 85° (1954) 0.07" 0.1"
May 20 35° 62° 23° (2003) 83° (1919) 0.07" 0.2"
May 21 36° 63° 12° (1938) 84° (1919) 0.08" 0.1"
May 22 36° 63° 19° (1916) 83° (1919) 0.08" 0.1"
May 23 36° 63° 19° (1916) 84° (1929) 0.08" 0.1"
May 24 36° 63° 20° (1918) 84° (1928) 0.08" 0.1"
May 25 37° 64° 20° (1950) 85° (1934) 0.08" 0.1"
May 26 37° 64° 22° (1975) 83° (1934) 0.08" 0.1"
May 27 37° 64° 25° (1973) 87° (1986) 0.09" 0.1"
May 28 38° 64° 21° (1947) 90° (1919) 0.09" 0.1"
May 29 38° 65° 21° (1947) 87° (1936) 0.09" 0"
May 30 38° 65° 24° (1920) 87° (1936) 0.09" 0.1"
May 31 38° 65° 24° (1950) 84° (1910) 0.09" 0.1"
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