December weather in Beacon, IA
The average temperature in Beacon in December is 27.2°F (18.2°F–36.2°F). Average precipitation: 1.35 inches.
December is a winter month in Beacon, and is cooler than the annual average of 50.1°F. Daily temperatures swing about 18°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 2m. For travel, December is cold.
Avg High
36.2°F
Avg Low
18.2°F
Precipitation
1.35 in
Daylight
9h 2m
December records in Beacon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.0°F (1970) | -7.1°F (1893) | 0.86 in (1981) |
| December 2 | 68.0°F (1973) | -8.0°F (1985) | 0.95 in (1985) |
| December 3 | 64.9°F (1962) | -7.1°F (1985) | 0.88 in (1897) |
| December 4 | 66.9°F (1946) | -9.0°F (1893) | 1.10 in (1982) |
| December 5 | 71.1°F (1998) | -7.1°F (1895) | 0.77 in (1930) |
| December 6 | 66.9°F (1939) | -7.1°F (1917) | 0.40 in (2004) |
| December 7 | 64.9°F (1894) | -11.9°F (1976) | 1.14 in (1994) |
| December 8 | 70.0°F (1946) | -15.0°F (1917) | 1.92 in (1980) |
| December 9 | 62.1°F (1939) | -18.0°F (1958) | 1.00 in (2009) |
| December 10 | 60.1°F (1979) | -23.1°F (1919) | 0.83 in (1984) |
| December 11 | 68.0°F (1896) | -16.1°F (1917) | 1.20 in (1970) |
| December 12 | 60.1°F (1965) | -14.1°F (2000) | 1.23 in (2000) |
| December 13 | 61.0°F (2015) | -17.0°F (1961) | 1.00 in (2015) |
| December 14 | 61.0°F (2015) | -17.0°F (1901) | 2.08 in (2015) |
| December 15 | 63.0°F (2021) | -14.1°F (1989) | 1.32 in (1971) |
| December 16 | 75.0°F (2021) | -18.0°F (1932) | 0.42 in (1992) |
| December 17 | 64.0°F (1939) | -13.0°F (1914) | 0.38 in (1967) |
| December 18 | 64.0°F (1939) | -18.0°F (1985) | 0.42 in (1957) |
| December 19 | 64.0°F (2002) | -22.0°F (1983) | 0.81 in (2008) |
| December 20 | 60.1°F (1941) | -18.0°F (1983) | 1.35 in (1952) |
| December 21 | 62.1°F (1941) | -20.0°F (1916) | 0.70 in (1991) |
| December 22 | 64.9°F (1933) | -20.9°F (1916) | 1.10 in (2006) |
| December 23 | 62.1°F (1933) | -24.0°F (1989) | 1.49 in (1941) |
| December 24 | 59.0°F (1893) | -22.0°F (1983) | 5.00 in (2008) |
| December 25 | 59.0°F (2023) | -18.9°F (2013) | 0.78 in (2009) |
| December 26 | 63.0°F (2019) | -18.0°F (1962) | 1.39 in (1942) |
| December 27 | 66.0°F (1946) | -14.1°F (1951) | 0.67 in (1954) |
| December 28 | 70.0°F (1984) | -29.9°F (1924) | 0.85 in (1966) |
| December 29 | 64.9°F (1984) | -23.1°F (1917) | 1.27 in (1948) |
| December 30 | 64.0°F (2022) | -20.0°F (1917) | 1.00 in (1978) |
| December 31 | 64.0°F (1965) | -14.1°F (1976) | 1.24 in (1978) |