September weather in Lake Preston, SD
The average temperature in Lake Preston in September is 60.9°F (50.1°F–71.6°F). Average precipitation: 2.78 inches.
September is a fall month in Lake Preston, and is warmer than the annual average of 44°F. Daily temperatures swing about 21.5°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 17m. For travel, September is one of the best months of the year to visit.
Avg High
71.6°F
Avg Low
50.1°F
Precipitation
2.78 in
Daylight
12h 17m
September records in Lake Preston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (1913) | 32.0°F (1895) | 3.00 in (2006) |
| September 2 | 99.0°F (1947) | 34.0°F (1895) | 2.10 in (2021) |
| September 3 | 102.0°F (1925) | 33.1°F (1974) | 1.59 in (1999) |
| September 4 | 100.0°F (1913) | 34.0°F (1918) | 1.16 in (1949) |
| September 5 | 102.9°F (1933) | 32.0°F (1909) | 1.81 in (1985) |
| September 6 | 102.0°F (1976) | 32.0°F (1898) | 1.92 in (1996) |
| September 7 | 100.9°F (1976) | 34.0°F (1895) | 1.00 in (1946) |
| September 8 | 99.0°F (1947) | 30.0°F (1898) | 2.45 in (2005) |
| September 9 | 105.1°F (1904) | 28.9°F (1910) | 1.94 in (1914) |
| September 10 | 104.0°F (1931) | 30.9°F (1940) | 2.60 in (1901) |
| September 11 | 98.1°F (1895) | 30.0°F (1902) | 1.94 in (1914) |
| September 12 | 98.1°F (1939) | 30.9°F (1940) | 2.41 in (2005) |
| September 13 | 100.9°F (1939) | 30.9°F (1949) | 1.68 in (1921) |
| September 14 | 99.0°F (1939) | 28.9°F (1893) | 1.50 in (1941) |
| September 15 | 98.1°F (1955) | 25.0°F (1916) | 0.90 in (2010) |
| September 16 | 95.0°F (1955) | 28.9°F (1900) | 2.00 in (1997) |
| September 17 | 100.9°F (1895) | 27.0°F (1916) | 1.15 in (1986) |
| September 18 | 105.1°F (1895) | 24.1°F (1929) | 0.82 in (1977) |
| September 19 | 100.9°F (1895) | 28.0°F (1991) | 2.54 in (1988) |
| September 20 | 99.0°F (1895) | 17.1°F (1918) | 1.30 in (2017) |
| September 21 | 93.0°F (1936) | 21.0°F (1934) | 2.48 in (1950) |
| September 22 | 96.1°F (1936) | 21.0°F (1913) | 1.15 in (2004) |
| September 23 | 93.9°F (1935) | 27.0°F (1995) | 0.67 in (2004) |
| September 24 | 91.0°F (1935) | 17.1°F (1893) | 2.05 in (1934) |
| September 25 | 91.9°F (1894) | 28.0°F (1900) | 2.75 in (1929) |
| September 26 | 91.0°F (1974) | 14.0°F (1893) | 0.92 in (1929) |
| September 27 | 93.0°F (1894) | 21.9°F (1912) | 0.80 in (2013) |
| September 28 | 90.0°F (1952) | 16.0°F (1899) | 1.10 in (2013) |
| September 29 | 89.1°F (1933) | 21.9°F (1908) | 0.68 in (1965) |
| September 30 | 89.1°F (1932) | 19.9°F (1939) | 3.50 in (1995) |