September weather in Olivet, SD
The average temperature in Olivet in September is 64.6°F (52.0°F–77.1°F). Average precipitation: 2.86 inches.
September is a fall month in Olivet, and is warmer than the annual average of 48.2°F. Daily temperatures swing about 25.1°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
77.1°F
Avg Low
52.0°F
Precipitation
2.86 in
Daylight
12h 17m
September records in Olivet
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.0°F (1913) | 36.0°F (1914) | 1.27 in (1966) |
| September 2 | 104.0°F (1925) | 39.9°F (1914) | 1.11 in (2006) |
| September 3 | 108.0°F (1925) | 30.0°F (1974) | 2.10 in (1929) |
| September 4 | 102.9°F (1931) | 35.1°F (1902) | 4.01 in (1999) |
| September 5 | 105.1°F (1913) | 35.1°F (1962) | 1.26 in (2016) |
| September 6 | 105.1°F (1976) | 27.0°F (1956) | 0.61 in (1935) |
| September 7 | 105.1°F (1931) | 33.1°F (1986) | 1.05 in (1996) |
| September 8 | 102.9°F (1908) | 36.0°F (1992) | 1.69 in (2015) |
| September 9 | 104.0°F (1931) | 32.0°F (1943) | 1.90 in (1921) |
| September 10 | 102.9°F (1931) | 34.0°F (1922) | 2.58 in (2003) |
| September 11 | 100.0°F (1931) | 27.0°F (1940) | 3.90 in (2019) |
| September 12 | 100.9°F (1939) | -44.0°F (1953) | 1.38 in (1914) |
| September 13 | 102.9°F (1939) | 30.0°F (1974) | 2.50 in (1921) |
| September 14 | 102.9°F (1939) | 28.0°F (1916) | 1.45 in (1986) |
| September 15 | 100.9°F (1955) | 28.9°F (1961) | 2.54 in (2016) |
| September 16 | 98.1°F (1955) | 27.0°F (1903) | 2.55 in (2006) |
| September 17 | 98.1°F (1955) | 30.0°F (1901) | 1.03 in (1942) |
| September 18 | 102.0°F (1940) | 25.0°F (1902) | 2.58 in (1986) |
| September 19 | 98.1°F (1925) | 19.9°F (1896) | 2.30 in (1964) |
| September 20 | 95.0°F (2022) | 24.1°F (1918) | 2.94 in (2018) |
| September 21 | 98.1°F (1937) | 26.1°F (1947) | 1.85 in (1950) |
| September 22 | 98.1°F (1929) | 24.1°F (1995) | 2.88 in (1968) |
| September 23 | 102.0°F (1929) | 24.1°F (1989) | 1.65 in (2004) |
| September 24 | 98.1°F (1935) | 25.0°F (1942) | 1.14 in (1931) |
| September 25 | 93.9°F (1967) | 21.9°F (1926) | 1.70 in (1929) |
| September 26 | 96.1°F (1956) | 23.0°F (1984) | 0.85 in (1930) |
| September 27 | 100.0°F (1956) | 21.0°F (1928) | 0.78 in (1965) |
| September 28 | 95.0°F (1897) | 24.1°F (1942) | 0.66 in (1965) |
| September 29 | 93.9°F (1897) | 16.0°F (1899) | 2.72 in (1973) |
| September 30 | 95.0°F (1928) | 19.9°F (1974) | 2.06 in (1903) |