September weather in Carthage, SD
The average temperature in Carthage in September is 62.9°F (48.4°F–77.4°F). Average precipitation: 2.96 inches.
September is a fall month in Carthage, and is warmer than the annual average of 46.6°F. Daily temperatures swing about 29°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
77.4°F
Avg Low
48.4°F
Precipitation
2.96 in
Daylight
12h 17m
September records in Carthage
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (1898) | 37.0°F (1946) | 2.59 in (2006) |
| September 2 | 99.0°F (1898) | 35.1°F (1914) | 1.11 in (1934) |
| September 3 | 102.9°F (1925) | 32.0°F (1928) | 3.87 in (1999) |
| September 4 | 102.9°F (2023) | 30.0°F (1902) | 1.05 in (1992) |
| September 5 | 102.9°F (1933) | 32.0°F (1962) | 0.98 in (2016) |
| September 6 | 104.0°F (1970) | 30.0°F (1956) | 0.95 in (1948) |
| September 7 | 102.0°F (1976) | 28.9°F (1895) | 1.71 in (1930) |
| September 8 | 100.0°F (1947) | 34.0°F (1907) | 1.40 in (1954) |
| September 9 | 104.0°F (1904) | 28.0°F (1910) | 1.66 in (1914) |
| September 10 | 102.9°F (1931) | 30.0°F (1940) | 1.48 in (1947) |
| September 11 | 102.0°F (1931) | 24.1°F (1955) | 2.09 in (1901) |
| September 12 | 98.1°F (1939) | 21.9°F (1902) | 5.78 in (2019) |
| September 13 | 100.9°F (1939) | 26.1°F (1902) | 2.00 in (1928) |
| September 14 | 100.9°F (1939) | 30.0°F (1949) | 2.75 in (1936) |
| September 15 | 100.0°F (1955) | 21.9°F (1916) | 2.90 in (2010) |
| September 16 | 96.1°F (2018) | 28.0°F (1893) | 2.07 in (1896) |
| September 17 | 106.0°F (1895) | 21.9°F (1901) | 1.26 in (1911) |
| September 18 | 98.1°F (1940) | 21.9°F (1918) | 1.90 in (1945) |
| September 19 | 102.0°F (1895) | 21.9°F (1918) | 1.86 in (1906) |
| September 20 | 95.0°F (1941) | 18.0°F (1918) | 2.64 in (1950) |
| September 21 | 97.0°F (1937) | 23.0°F (1983) | 2.77 in (1950) |
| September 22 | 96.1°F (1936) | 24.1°F (1983) | 1.76 in (1895) |
| September 23 | 93.9°F (1935) | 24.1°F (1983) | 0.86 in (2010) |
| September 24 | 93.0°F (1938) | 21.0°F (1942) | 1.60 in (1934) |
| September 25 | 93.9°F (1990) | 14.0°F (1926) | 1.16 in (1929) |
| September 26 | 91.9°F (1956) | 19.9°F (1984) | 2.31 in (1908) |
| September 27 | 96.1°F (1956) | 19.9°F (1893) | 0.65 in (1988) |
| September 28 | 91.9°F (1897) | 12.9°F (1899) | 2.20 in (2013) |
| September 29 | 91.0°F (1897) | 21.0°F (1899) | 2.95 in (1995) |
| September 30 | 91.9°F (2025) | 17.1°F (1920) | 1.30 in (2007) |