October weather in Chelsea, SD
The average temperature in Chelsea in October is 45.1°F (31.7°F–58.5°F). Average precipitation: 2.12 inches. Average snowfall is 0.9 inches.
October is a fall month in Chelsea, and is warmer than the annual average of 42.8°F. Daily temperatures swing about 26.8°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 42m. For travel, October is cool.
Avg High
58.5°F
Avg Low
31.7°F
Precipitation
2.12 in
Snow
0.9 in
October records in Chelsea
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 91.0°F (1976) | 19.9°F (1974) | 1.28 in (1907) |
| October 2 | 93.0°F (1910) | 15.1°F (1974) | 1.33 in (1941) |
| October 3 | 91.0°F (1992) | 21.9°F (1989) | 2.15 in (1926) |
| October 4 | 90.0°F (1963) | 15.1°F (1935) | 1.56 in (1951) |
| October 5 | 95.0°F (1963) | 16.0°F (1952) | 2.24 in (1998) |
| October 6 | 96.1°F (1905) | 19.9°F (1896) | 1.48 in (2009) |
| October 7 | 91.0°F (2007) | 12.9°F (1952) | 1.03 in (1946) |
| October 8 | 90.0°F (2003) | 12.0°F (1917) | 1.69 in (1982) |
| October 9 | 90.0°F (1938) | 14.0°F (1964) | 1.15 in (1905) |
| October 10 | 91.9°F (1928) | 10.0°F (1906) | 1.93 in (1949) |
| October 11 | 91.0°F (2015) | 12.0°F (1987) | 2.37 in (1961) |
| October 12 | 91.0°F (2015) | 6.1°F (1917) | 1.10 in (1997) |
| October 13 | 87.1°F (1934) | 10.9°F (1909) | 0.72 in (1997) |
| October 14 | 86.0°F (1908) | 7.0°F (1937) | 1.95 in (1966) |
| October 15 | 91.0°F (1958) | 18.0°F (2006) | 2.20 in (2013) |
| October 16 | 91.9°F (1910) | 14.0°F (1919) | 1.05 in (1980) |
| October 17 | 89.1°F (1910) | 14.0°F (1948) | 3.52 in (1998) |
| October 18 | 84.9°F (1914) | 12.9°F (1907) | 0.91 in (1984) |
| October 19 | 88.0°F (1947) | 7.0°F (1917) | 1.35 in (1908) |
| October 20 | 91.0°F (1947) | 12.9°F (1896) | 1.25 in (1906) |
| October 21 | 88.0°F (1947) | 10.0°F (1930) | 0.80 in (2009) |
| October 22 | 82.0°F (2014) | 10.9°F (1912) | 0.72 in (1931) |
| October 23 | 84.0°F (1992) | 1.9°F (1917) | 0.93 in (1947) |
| October 24 | 86.0°F (1903) | 10.9°F (1955) | 1.18 in (1975) |
| October 25 | 84.0°F (1989) | 10.0°F (1942) | 1.94 in (1908) |
| October 26 | 80.1°F (1989) | -5.1°F (1919) | 1.30 in (2000) |
| October 27 | 84.0°F (1983) | 7.0°F (1919) | 0.51 in (2000) |
| October 28 | 82.9°F (1937) | -8.0°F (1919) | 0.62 in (1901) |
| October 29 | 84.9°F (1937) | -5.1°F (1925) | 1.41 in (1998) |
| October 30 | 87.1°F (1950) | 5.0°F (1917) | 1.23 in (1996) |
| October 31 | 78.1°F (1933) | 9.0°F (1919) | 1.03 in (2002) |