September weather in Ashton, SD
The average temperature in Ashton in September is °F (°F–°F). Average precipitation: 2.08 inches.
September is a fall month in Ashton, and is cooler than the annual average of 0°F. Expect about 6 days with precipitation. Daylight averages about 12h 18m.
Avg High
°F
Avg Low
°F
Precipitation
2.08 in
Daylight
12h 18m
September records in Ashton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 0.95 in (1982) |
| September 2 | — | — | 1.20 in (2006) |
| September 3 | — | — | 0.84 in (1999) |
| September 4 | — | — | 2.65 in (1999) |
| September 5 | — | — | 0.50 in (1983) |
| September 6 | — | — | 0.36 in (2005) |
| September 7 | — | — | 0.83 in (1992) |
| September 8 | — | — | 0.77 in (1976) |
| September 9 | — | — | 0.60 in (1991) |
| September 10 | — | — | 0.19 in (1983) |
| September 11 | — | — | 0.71 in (1989) |
| September 12 | — | — | 0.93 in (1982) |
| September 13 | — | — | 1.00 in (1985) |
| September 14 | — | — | 0.98 in (2001) |
| September 15 | — | — | 4.10 in (1997) |
| September 16 | — | — | 0.60 in (1988) |
| September 17 | — | — | 0.74 in (1987) |
| September 18 | — | — | 1.05 in (1969) |
| September 19 | — | — | 1.50 in (1988) |
| September 20 | — | — | 2.02 in (1996) |
| September 21 | — | — | 0.47 in (1996) |
| September 22 | — | — | 1.41 in (1989) |
| September 23 | — | — | 1.10 in (1977) |
| September 24 | — | — | 0.83 in (1977) |
| September 25 | — | — | 0.82 in (1973) |
| September 26 | — | — | 0.95 in (1996) |
| September 27 | — | — | 0.55 in (1976) |
| September 28 | — | — | 1.05 in (1988) |
| September 29 | — | — | 0.22 in (1995) |
| September 30 | — | — | 0.96 in (1995) |