September weather in Wetonka, SD
The average temperature in Wetonka in September is 59.3°F (45.8°F–72.9°F). Average precipitation: 1.82 inches.
September is a fall month in Wetonka, and is warmer than the annual average of 42.2°F. Daily temperatures swing about 27.1°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 18m. For travel, September is a comfortable month to visit.
Avg High
72.9°F
Avg Low
45.8°F
Precipitation
1.82 in
Daylight
12h 18m
September records in Wetonka
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1983) | 28.9°F (1902) | 2.10 in (1939) |
| September 2 | 105.1°F (1983) | 18.0°F (1902) | 1.25 in (1996) |
| September 3 | 100.0°F (1971) | 19.9°F (1902) | 2.32 in (1999) |
| September 4 | 100.0°F (1978) | 24.1°F (1902) | 1.40 in (1951) |
| September 5 | 104.0°F (1978) | 18.0°F (1902) | 0.43 in (1938) |
| September 6 | 100.0°F (1976) | 14.0°F (1902) | 0.98 in (1996) |
| September 7 | 100.9°F (1978) | 24.1°F (1902) | 1.64 in (1938) |
| September 8 | 100.0°F (1959) | 24.1°F (1902) | 1.79 in (1968) |
| September 9 | 93.9°F (1979) | 19.9°F (1902) | 0.52 in (1944) |
| September 10 | 97.0°F (1998) | 15.1°F (1902) | 0.78 in (1961) |
| September 11 | 95.0°F (1990) | 19.9°F (1902) | 0.53 in (1999) |
| September 12 | 95.0°F (1976) | 21.9°F (1902) | 1.54 in (1985) |
| September 13 | 93.0°F (1969) | 28.9°F (1903) | 2.40 in (1928) |
| September 14 | 91.9°F (1971) | 10.0°F (1902) | 0.93 in (2001) |
| September 15 | 91.9°F (1969) | 24.1°F (1902) | 0.75 in (1950) |
| September 16 | 93.0°F (1979) | 16.0°F (1902) | 0.85 in (1965) |
| September 17 | 91.0°F (1989) | 0.0°F (1902) | 2.50 in (1903) |
| September 18 | 95.0°F (1984) | 15.1°F (1902) | 2.40 in (1946) |
| September 19 | 98.1°F (1984) | 0.0°F (1902) | 2.00 in (1996) |
| September 20 | 93.0°F (1970) | 10.0°F (1902) | 2.10 in (1996) |
| September 21 | 91.9°F (1984) | 15.1°F (1902) | 2.03 in (1941) |
| September 22 | 84.0°F (1969) | 21.9°F (1995) | 0.74 in (1944) |
| September 23 | 93.9°F (1958) | 12.0°F (1902) | 1.16 in (1977) |
| September 24 | 86.0°F (1983) | 10.0°F (1902) | 1.10 in (1900) |
| September 25 | 90.0°F (1905) | 28.0°F (1902) | 1.26 in (1986) |
| September 26 | 93.9°F (1974) | 6.1°F (1902) | 0.69 in (1929) |
| September 27 | 93.9°F (1983) | 12.0°F (1902) | 0.46 in (1945) |
| September 28 | 90.0°F (1905) | 10.0°F (1902) | 2.00 in (1904) |
| September 29 | 90.0°F (1905) | 17.1°F (1899) | 0.92 in (1995) |
| September 30 | 90.0°F (1976) | 19.0°F (1899) | 0.83 in (1977) |