December weather in Duncombe, IA
The average temperature in Duncombe in December is 22.5°F (13.3°F–31.7°F). Average precipitation: 1.36 inches. Average snowfall is 8.1 inches.
December is a winter month in Duncombe, and is cooler than the annual average of 46.1°F. Daily temperatures swing about 18.4°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
13.3°F
Precipitation
1.36 in
Snow
8.1 in
December records in Duncombe
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.0°F (1922) | -4.0°F (1897) | 0.85 in (1945) |
| December 2 | 66.9°F (1998) | -9.9°F (1942) | 0.91 in (2007) |
| December 3 | 62.1°F (1962) | -20.0°F (1919) | 1.25 in (2003) |
| December 4 | 66.0°F (2012) | -18.9°F (2025) | 0.80 in (2011) |
| December 5 | 66.9°F (2017) | -18.9°F (2025) | 0.95 in (1982) |
| December 6 | 66.9°F (1939) | -15.0°F (1917) | 0.80 in (2004) |
| December 7 | 59.0°F (1984) | -18.9°F (1976) | 0.90 in (2025) |
| December 8 | 68.0°F (1946) | -20.0°F (1917) | 0.30 in (1986) |
| December 9 | 62.1°F (1939) | -22.0°F (1958) | 0.85 in (2009) |
| December 10 | 59.0°F (1979) | -25.1°F (1919) | 1.30 in (1911) |
| December 11 | 60.1°F (1965) | -15.0°F (1994) | 0.78 in (1965) |
| December 12 | 66.0°F (1921) | -26.0°F (1932) | 0.53 in (1965) |
| December 13 | 57.9°F (1921) | -22.0°F (1917) | 0.80 in (2015) |
| December 14 | 55.9°F (1921) | -17.0°F (1985) | 2.64 in (2015) |
| December 15 | 55.9°F (1939) | -18.9°F (1919) | 0.63 in (1940) |
| December 16 | 69.1°F (2021) | -25.1°F (1932) | 0.86 in (1921) |
| December 17 | 66.0°F (1939) | -14.1°F (1914) | 0.21 in (1951) |
| December 18 | 60.1°F (1923) | -20.0°F (1983) | 0.30 in (1990) |
| December 19 | 53.1°F (2011) | -25.1°F (1983) | 0.63 in (1968) |
| December 20 | 55.9°F (1933) | -20.9°F (1924) | 0.41 in (2012) |
| December 21 | 57.0°F (1941) | -20.9°F (1989) | 0.80 in (2006) |
| December 22 | 55.0°F (1941) | -22.0°F (1924) | 0.42 in (1942) |
| December 23 | 51.1°F (1936) | -25.1°F (1989) | 0.59 in (2014) |
| December 24 | 52.0°F (1893) | -24.0°F (1983) | 0.60 in (1982) |
| December 25 | 55.0°F (1936) | -25.1°F (2000) | 1.15 in (2009) |
| December 26 | 57.9°F (1936) | -27.9°F (1914) | 1.25 in (1996) |
| December 27 | 53.1°F (1959) | -24.0°F (1933) | 1.05 in (2018) |
| December 28 | 64.0°F (1984) | -26.0°F (1924) | 1.70 in (1982) |
| December 29 | 61.0°F (2002) | -23.1°F (1917) | 0.80 in (2015) |
| December 30 | 57.9°F (1929) | -16.1°F (1917) | 0.94 in (1936) |
| December 31 | 60.1°F (2004) | -17.0°F (1898) | 0.40 in (1911) |