December weather in Astoria, IL
The average temperature in Astoria in December is 30.6°F (22.8°F–38.5°F). Average precipitation: 2.41 inches.
December is a winter month in Astoria, and is cooler than the annual average of 51.7°F. Daily temperatures swing about 15.7°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 9m. For travel, December is cold.
Avg High
38.5°F
Avg Low
22.8°F
Precipitation
2.41 in
Daylight
9h 9m
December records in Astoria
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.9°F (1962) | -2.9°F (1893) | 1.22 in (1985) |
| December 2 | 69.1°F (1982) | 0.0°F (1929) | 2.23 in (1982) |
| December 3 | 75.9°F (1970) | -4.0°F (1929) | 1.30 in (1990) |
| December 4 | 72.0°F (2012) | -0.9°F (2006) | 1.25 in (1973) |
| December 5 | 70.0°F (1956) | 1.0°F (1895) | 1.90 in (1999) |
| December 6 | 70.0°F (1980) | -2.0°F (1977) | 0.79 in (1943) |
| December 7 | 68.0°F (1894) | -8.0°F (1976) | 1.47 in (1980) |
| December 8 | 70.0°F (1991) | -5.1°F (1917) | 0.80 in (1956) |
| December 9 | 73.0°F (1991) | -5.1°F (1909) | 1.35 in (1971) |
| December 10 | 64.0°F (1979) | -9.0°F (1917) | 1.23 in (2003) |
| December 11 | 68.0°F (1896) | -7.1°F (1917) | 1.20 in (2007) |
| December 12 | 63.0°F (1990) | -8.0°F (1962) | 1.50 in (1972) |
| December 13 | 66.9°F (1975) | -8.0°F (1903) | 1.13 in (1927) |
| December 14 | 66.0°F (1975) | -11.0°F (1901) | 1.63 in (2015) |
| December 15 | 68.0°F (1948) | -13.0°F (1989) | 1.79 in (2011) |
| December 16 | 61.0°F (1939) | -15.0°F (1932) | 0.70 in (1970) |
| December 17 | 62.1°F (1962) | -7.1°F (1989) | 0.71 in (1924) |
| December 18 | 64.9°F (1939) | -11.0°F (1985) | 1.90 in (2002) |
| December 19 | 61.0°F (2002) | -16.1°F (1901) | 2.74 in (1895) |
| December 20 | 63.0°F (1949) | -16.1°F (1901) | 1.50 in (1987) |
| December 21 | 62.1°F (1894) | -15.0°F (1989) | 3.10 in (1949) |
| December 22 | 62.1°F (1933) | -18.9°F (1989) | 1.52 in (1907) |
| December 23 | 69.1°F (1982) | -18.0°F (1989) | 2.12 in (1932) |
| December 24 | 66.0°F (1955) | -18.0°F (1983) | 1.85 in (1965) |
| December 25 | 64.0°F (1936) | -15.0°F (1983) | 0.91 in (1982) |
| December 26 | 61.0°F (1942) | -15.0°F (1914) | 0.92 in (1904) |
| December 27 | 68.0°F (1946) | -7.1°F (1935) | 1.72 in (1942) |
| December 28 | 71.1°F (1984) | -22.0°F (1924) | 1.70 in (1990) |
| December 29 | 70.0°F (1984) | -13.0°F (1917) | 1.65 in (2015) |
| December 30 | 68.0°F (1965) | -11.0°F (1983) | 1.50 in (1971) |
| December 31 | 64.0°F (2002) | -9.9°F (1976) | 1.18 in (2010) |