December weather in Sac City, IA
The average temperature in Sac City in December is 22.9°F (14.0°F–31.7°F). Average precipitation: 1.17 inches. Average snowfall is 7.2 inches.
December is a winter month in Sac City, and is cooler than the annual average of 46.6°F. Daily temperatures swing about 17.7°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 8h 54m. For travel, December is cold.
Avg High
31.7°F
Avg Low
14.0°F
Precipitation
1.17 in
Snow
7.2 in
December records in Sac City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 62.1°F (1962) | -9.9°F (1893) | 1.09 in (1968) |
| December 2 | 66.9°F (1998) | -8.0°F (1942) | 0.92 in (2007) |
| December 3 | 61.0°F (2012) | -16.1°F (1919) | 0.80 in (1897) |
| December 4 | 60.1°F (1916) | -14.1°F (2025) | 0.80 in (1924) |
| December 5 | 84.0°F (1998) | -14.1°F (2025) | 0.65 in (1906) |
| December 6 | 66.0°F (1939) | -14.1°F (1972) | 0.61 in (1969) |
| December 7 | 57.0°F (1894) | -20.0°F (1976) | 0.90 in (1994) |
| December 8 | 66.0°F (1946) | -23.1°F (1976) | 0.32 in (1995) |
| December 9 | 68.0°F (1906) | -13.0°F (1958) | 1.04 in (1899) |
| December 10 | 57.9°F (2020) | -20.0°F (1919) | 1.73 in (1911) |
| December 11 | 60.1°F (1965) | -11.0°F (1976) | 0.98 in (1965) |
| December 12 | 60.1°F (1968) | -17.0°F (1932) | 0.60 in (1991) |
| December 13 | 61.0°F (1921) | -16.1°F (1903) | 0.73 in (2015) |
| December 14 | 55.0°F (1921) | -22.0°F (1901) | 2.28 in (2015) |
| December 15 | 57.9°F (1939) | -18.0°F (1901) | 1.25 in (1894) |
| December 16 | 69.1°F (2021) | -20.9°F (1932) | 1.26 in (1984) |
| December 17 | 66.0°F (1939) | -18.0°F (1983) | 0.40 in (1896) |
| December 18 | 59.0°F (1923) | -26.0°F (1983) | 0.37 in (2000) |
| December 19 | 53.1°F (2011) | -23.1°F (1983) | 0.76 in (1968) |
| December 20 | 54.0°F (1933) | -20.0°F (1983) | 0.74 in (1902) |
| December 21 | 55.0°F (1933) | -23.1°F (1989) | 0.78 in (2006) |
| December 22 | 50.0°F (1933) | -25.1°F (1989) | 0.72 in (1984) |
| December 23 | 55.9°F (1893) | -26.0°F (1990) | 0.52 in (1911) |
| December 24 | 57.0°F (1893) | -27.0°F (1990) | 0.83 in (1982) |
| December 25 | 55.0°F (1936) | -24.0°F (2000) | 1.24 in (2023) |
| December 26 | 60.1°F (1936) | -20.0°F (1914) | 0.47 in (2009) |
| December 27 | 53.1°F (1958) | -17.0°F (1924) | 1.60 in (1982) |
| December 28 | 55.0°F (2003) | -25.1°F (1924) | 1.60 in (1982) |
| December 29 | 57.0°F (1984) | -27.9°F (1917) | 1.04 in (2019) |
| December 30 | 55.0°F (1965) | -15.0°F (1976) | 1.45 in (1931) |
| December 31 | 60.1°F (2004) | -18.9°F (1898) | 1.25 in (1931) |