December weather in Sioux Center, IA
The average temperature in Sioux Center in December is 23.0°F (14.5°F–31.5°F). Average precipitation: 0.99 inches. Average snowfall is 6.7 inches.
December is a winter month in Sioux Center, and is cooler than the annual average of 48°F. Daily temperatures swing about 17°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 8h 50m. For travel, December is cold.
Avg High
31.5°F
Avg Low
14.5°F
Precipitation
0.99 in
Snow
6.7 in
December records in Sioux Center
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.0°F (1998) | -5.1°F (1983) | 0.95 in (2007) |
| December 2 | 62.1°F (1998) | -11.9°F (1919) | 1.30 in (1933) |
| December 3 | 64.0°F (1998) | -13.0°F (1919) | 1.20 in (1953) |
| December 4 | 55.9°F (1998) | -13.0°F (2025) | 0.32 in (1971) |
| December 5 | 57.9°F (2001) | -9.0°F (2005) | 0.55 in (1906) |
| December 6 | 57.0°F (1963) | -18.0°F (2011) | 0.50 in (1900) |
| December 7 | 59.0°F (1984) | -16.1°F (1908) | 0.70 in (1924) |
| December 8 | 62.1°F (1970) | -22.0°F (1917) | 0.32 in (1966) |
| December 9 | 57.9°F (1930) | -17.0°F (1958) | 1.16 in (1899) |
| December 10 | 55.0°F (1979) | -22.0°F (1917) | 0.70 in (1911) |
| December 11 | 55.0°F (1913) | -16.1°F (2013) | 0.59 in (2010) |
| December 12 | 57.9°F (1921) | -20.0°F (1932) | 0.41 in (1991) |
| December 13 | 63.0°F (1921) | -27.9°F (1917) | 1.39 in (2022) |
| December 14 | 57.0°F (1998) | -27.0°F (1901) | 0.91 in (2015) |
| December 15 | 61.0°F (2021) | -24.0°F (1901) | 0.50 in (2012) |
| December 16 | 61.0°F (2021) | -17.0°F (1914) | 0.63 in (1984) |
| December 17 | 55.0°F (1962) | -20.9°F (1922) | 0.93 in (1977) |
| December 18 | 57.9°F (1923) | -26.0°F (2016) | 0.30 in (1957) |
| December 19 | 54.0°F (1979) | -23.1°F (1983) | 0.68 in (2008) |
| December 20 | 50.0°F (1979) | -22.0°F (1983) | 1.10 in (1902) |
| December 21 | 54.0°F (1933) | -26.0°F (1989) | 0.46 in (2006) |
| December 22 | 55.0°F (2020) | -29.0°F (1989) | 0.60 in (1968) |
| December 23 | 53.1°F (1899) | -26.0°F (1989) | 0.41 in (1968) |
| December 24 | 53.1°F (2023) | -23.1°F (1983) | 0.64 in (2023) |
| December 25 | 48.9°F (1922) | -18.0°F (1924) | 1.25 in (1982) |
| December 26 | 54.0°F (2011) | -20.9°F (1933) | 0.40 in (1911) |
| December 27 | 52.0°F (1958) | -20.0°F (1924) | 0.91 in (2018) |
| December 28 | 57.9°F (2002) | -27.9°F (1924) | 0.97 in (1982) |
| December 29 | 55.0°F (1999) | -32.1°F (1917) | 0.98 in (2019) |
| December 30 | 60.1°F (2004) | -16.1°F (1973) | 1.25 in (1931) |
| December 31 | 60.1°F (2004) | -20.9°F (1973) | 0.69 in (2006) |