September weather in Butte City, ID
The average temperature in Butte City in September is 57.9°F (41.0°F–74.9°F). Average precipitation: 0.66 inches.
September is a fall month in Butte City, and is warmer than the annual average of 43.7°F. Daily temperatures swing about 33.9°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
74.9°F
Avg Low
41.0°F
Precipitation
0.66 in
Daylight
12h 17m
September records in Butte City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.9°F (1950) | 30.0°F (1965) | 1.18 in (2000) |
| September 2 | 91.0°F (1988) | 24.1°F (1977) | 0.27 in (1985) |
| September 3 | 93.9°F (2022) | 27.0°F (1975) | 0.65 in (1990) |
| September 4 | 93.9°F (1950) | 27.0°F (1969) | 0.21 in (1936) |
| September 5 | 96.1°F (1950) | 28.0°F (1921) | 1.44 in (2007) |
| September 6 | 100.0°F (1927) | 26.1°F (1996) | 0.32 in (2002) |
| September 7 | 95.0°F (2022) | 23.0°F (1929) | 0.80 in (1950) |
| September 8 | 90.0°F (1955) | 28.0°F (2020) | 0.39 in (2019) |
| September 9 | 89.1°F (1979) | 25.0°F (1959) | 1.07 in (1961) |
| September 10 | 89.1°F (1959) | 24.1°F (1977) | 0.45 in (1991) |
| September 11 | 91.0°F (1990) | 24.1°F (1921) | 1.20 in (1976) |
| September 12 | 93.0°F (2013) | 26.1°F (1921) | 0.70 in (1998) |
| September 13 | 90.0°F (1922) | 21.9°F (1914) | 0.32 in (2011) |
| September 14 | 91.0°F (1990) | 15.1°F (1994) | 0.55 in (1966) |
| September 15 | 90.0°F (1990) | 21.0°F (1936) | 0.79 in (2017) |
| September 16 | 89.1°F (1937) | 19.0°F (1936) | 0.75 in (2015) |
| September 17 | 88.0°F (1981) | 21.0°F (1921) | 0.33 in (1947) |
| September 18 | 87.1°F (1962) | 16.0°F (1994) | 0.67 in (1961) |
| September 19 | 89.1°F (1937) | 19.9°F (1965) | 1.20 in (1948) |
| September 20 | 88.0°F (1922) | 23.0°F (1950) | 1.31 in (1968) |
| September 21 | 88.0°F (1936) | 21.0°F (1986) | 0.72 in (1962) |
| September 22 | 87.1°F (1936) | 19.9°F (1956) | 0.64 in (2016) |
| September 23 | 90.0°F (1936) | 21.9°F (1977) | 0.41 in (1941) |
| September 24 | 88.0°F (1987) | 17.1°F (1972) | 0.52 in (1934) |
| September 25 | 87.1°F (1987) | 10.9°F (1926) | 0.17 in (1934) |
| September 26 | 88.0°F (1952) | 14.0°F (1926) | 0.70 in (1915) |
| September 27 | 84.9°F (1960) | 10.9°F (1926) | 0.39 in (2014) |
| September 28 | 84.9°F (2010) | 16.0°F (1971) | 0.55 in (2014) |
| September 29 | 84.9°F (1963) | 15.1°F (1985) | 0.59 in (1940) |
| September 30 | 84.0°F (1957) | 16.0°F (1950) | 0.90 in (1971) |