September weather in Wall, SD
The average temperature in Wall in September is 63.2°F (47.3°F–79.1°F). Average precipitation: 1.19 inches.
September is a fall month in Wall, and is warmer than the annual average of 47.8°F. Daily temperatures swing about 31.8°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
79.1°F
Avg Low
47.3°F
Precipitation
1.19 in
Daylight
12h 17m
September records in Wall
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.0°F (1983) | 35.1°F (1956) | 1.12 in (1986) |
| September 2 | 104.0°F (1960) | 35.1°F (1952) | 1.07 in (1973) |
| September 3 | 105.1°F (2024) | 35.1°F (2008) | 0.70 in (1999) |
| September 4 | 102.9°F (2007) | 30.0°F (1961) | 0.81 in (1971) |
| September 5 | 107.1°F (2001) | 35.1°F (1962) | 0.83 in (1971) |
| September 6 | 106.0°F (1996) | 28.9°F (1956) | 0.55 in (1990) |
| September 7 | 104.0°F (2002) | 28.9°F (2025) | 0.75 in (2007) |
| September 8 | 105.1°F (1959) | 33.1°F (1992) | 0.92 in (1985) |
| September 9 | 102.9°F (1979) | 28.0°F (2020) | 0.81 in (2002) |
| September 10 | 100.0°F (1952) | 25.0°F (2020) | 0.78 in (1991) |
| September 11 | 102.0°F (2012) | 23.0°F (2020) | 0.43 in (2014) |
| September 12 | 98.1°F (1976) | 30.0°F (2014) | 0.47 in (2024) |
| September 13 | 100.9°F (2017) | 24.1°F (1993) | 1.84 in (1966) |
| September 14 | 99.0°F (2015) | 27.0°F (1961) | 0.92 in (1970) |
| September 15 | 100.0°F (1955) | 27.0°F (1961) | 0.80 in (1967) |
| September 16 | 97.0°F (1961) | 32.0°F (1981) | 0.68 in (1959) |
| September 17 | 96.1°F (1989) | 30.0°F (1973) | 1.13 in (1977) |
| September 18 | 102.9°F (2000) | 27.0°F (1991) | 1.37 in (1993) |
| September 19 | 99.0°F (1998) | 21.0°F (1991) | 0.75 in (1961) |
| September 20 | 93.0°F (1960) | 27.0°F (1995) | 1.74 in (1955) |
| September 21 | 98.1°F (2022) | 23.0°F (1954) | 0.68 in (1989) |
| September 22 | 93.0°F (2013) | 27.0°F (1995) | 0.70 in (2006) |
| September 23 | 97.0°F (1958) | 27.0°F (1990) | 1.45 in (1977) |
| September 24 | 95.0°F (1992) | 23.0°F (1985) | 0.85 in (1986) |
| September 25 | 97.0°F (2014) | 26.1°F (2000) | 0.41 in (1981) |
| September 26 | 99.0°F (2024) | 25.0°F (1972) | 0.62 in (1996) |
| September 27 | 99.0°F (1952) | 24.1°F (1964) | 0.50 in (1982) |
| September 28 | 96.1°F (2024) | 19.9°F (1951) | 0.42 in (1988) |
| September 29 | 100.0°F (2024) | 19.0°F (1984) | 0.96 in (1965) |
| September 30 | 95.0°F (1963) | 19.9°F (1984) | 1.03 in (2014) |