September weather in Butte, ND
The average temperature in Butte in September is 58.7°F (45.8°F–71.6°F). Average precipitation: inches.
September is a fall month in Butte, and is warmer than the annual average of 41°F. Daily temperatures swing about 25.8°F between overnight low and afternoon high. Daylight averages about 12h 20m. For travel, September is a comfortable month to visit.
Avg High
71.6°F
Avg Low
45.8°F
Precipitation
in
Daylight
12h 20m
September records in Butte
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (1953) | 35.1°F (1946) | 0.72 in (1964) |
| September 2 | 100.0°F (2012) | 35.1°F (1988) | 1.02 in (1968) |
| September 3 | 98.1°F (1940) | 34.0°F (1930) | 0.93 in (1968) |
| September 4 | 99.0°F (2015) | 32.0°F (1962) | 0.98 in (1994) |
| September 5 | 102.9°F (1978) | 28.9°F (1965) | 1.90 in (2015) |
| September 6 | 102.0°F (2001) | 30.9°F (1956) | 1.21 in (1981) |
| September 7 | 100.9°F (1931) | 35.1°F (1995) | 0.94 in (1970) |
| September 8 | 96.1°F (2003) | 34.0°F (2006) | 2.00 in (2010) |
| September 9 | 100.9°F (1959) | 32.0°F (1941) | 1.00 in (2013) |
| September 10 | 97.0°F (1982) | 28.0°F (1943) | 0.75 in (2009) |
| September 11 | 93.9°F (2012) | 26.1°F (1955) | 1.00 in (2003) |
| September 12 | 93.9°F (1966) | 28.9°F (1964) | 1.58 in (1978) |
| September 13 | 93.9°F (1969) | 28.0°F (1970) | 5.20 in (2004) |
| September 14 | 91.9°F (1959) | 27.0°F (1964) | 1.85 in (1954) |
| September 15 | 91.9°F (1935) | 21.9°F (1934) | 0.69 in (1941) |
| September 16 | 91.0°F (1979) | 23.0°F (1959) | 0.70 in (2011) |
| September 17 | 97.0°F (1989) | 25.0°F (1959) | 0.60 in (2006) |
| September 18 | 93.0°F (1933) | 25.0°F (1929) | 1.42 in (1975) |
| September 19 | 90.0°F (2004) | 26.1°F (1991) | 0.83 in (1975) |
| September 20 | 90.0°F (1960) | 30.9°F (1962) | 3.20 in (2011) |
| September 21 | 93.0°F (1960) | 25.0°F (1995) | 1.56 in (1955) |
| September 22 | 91.9°F (1938) | 23.0°F (2012) | 0.72 in (1991) |
| September 23 | 88.0°F (1992) | 24.1°F (1928) | 1.07 in (1929) |
| September 24 | 91.9°F (1992) | 24.1°F (1926) | 1.68 in (1977) |
| September 25 | 90.0°F (1938) | 18.0°F (1926) | 0.55 in (1934) |
| September 26 | 91.9°F (2014) | 12.9°F (1927) | 1.00 in (1959) |
| September 27 | 93.0°F (1963) | 19.9°F (1942) | 1.05 in (1982) |
| September 28 | 89.1°F (1952) | 18.0°F (1930) | 0.38 in (1982) |
| September 29 | 84.9°F (1943) | 19.9°F (1945) | 0.43 in (1937) |
| September 30 | 95.0°F (1989) | 21.9°F (1974) | 0.56 in (1965) |