December weather in Anamosa, IA
The average temperature in Anamosa in December is 24.6°F (16.0°F–33.1°F). Average precipitation: 1.84 inches.
December is a winter month in Anamosa, and is cooler than the annual average of 47°F. Daily temperatures swing about 17.1°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 8h 56m. For travel, December is cold.
Avg High
33.1°F
Avg Low
16.0°F
Precipitation
1.84 in
Daylight
8h 56m
December records in Anamosa
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 60.1°F (1962) | -2.9°F (1971) | 0.99 in (1985) |
| December 2 | 64.0°F (1962) | -5.1°F (1942) | 1.63 in (2007) |
| December 3 | 64.9°F (1951) | -14.1°F (1940) | 0.97 in (1990) |
| December 4 | 71.1°F (1998) | -5.1°F (1991) | 1.14 in (1947) |
| December 5 | 64.9°F (2001) | -11.0°F (2005) | 0.90 in (1973) |
| December 6 | 60.1°F (1951) | -9.9°F (1977) | 0.99 in (1943) |
| December 7 | 53.1°F (1939) | -17.0°F (1976) | 0.85 in (1994) |
| December 8 | 64.0°F (1946) | -17.0°F (2005) | 0.98 in (1966) |
| December 9 | 61.0°F (1946) | -18.9°F (1958) | 1.25 in (2003) |
| December 10 | 54.0°F (1979) | -18.0°F (1958) | 2.00 in (2003) |
| December 11 | 64.0°F (1949) | -16.1°F (1977) | 0.84 in (1970) |
| December 12 | 59.0°F (1949) | -16.1°F (2000) | 0.87 in (1965) |
| December 13 | 52.0°F (1968) | -15.0°F (1961) | 0.60 in (1937) |
| December 14 | 52.0°F (1998) | -15.0°F (1985) | 0.36 in (1984) |
| December 15 | 55.9°F (2006) | -16.1°F (1989) | 2.20 in (1971) |
| December 16 | 60.1°F (1939) | -18.0°F (1963) | 0.88 in (1992) |
| December 17 | 57.0°F (1939) | -18.0°F (1953) | 0.32 in (1970) |
| December 18 | 55.9°F (2002) | -16.1°F (1983) | 0.20 in (1948) |
| December 19 | 50.0°F (1941) | -27.0°F (1985) | 1.01 in (1968) |
| December 20 | 52.0°F (1967) | -18.0°F (1963) | 1.38 in (1952) |
| December 21 | 57.0°F (1967) | -27.0°F (1963) | 1.50 in (2006) |
| December 22 | 55.0°F (1957) | -26.0°F (1963) | 0.35 in (1942) |
| December 23 | 55.0°F (1965) | -27.0°F (1989) | 1.12 in (1961) |
| December 24 | 57.0°F (1982) | -27.0°F (2000) | 0.84 in (1965) |
| December 25 | 54.0°F (1982) | -14.1°F (1983) | 1.20 in (2009) |
| December 26 | 48.0°F (1994) | -25.1°F (1962) | 1.02 in (1942) |
| December 27 | 57.9°F (1958) | -27.0°F (1950) | 1.00 in (1988) |
| December 28 | 64.9°F (1984) | -15.0°F (1961) | 0.77 in (1968) |
| December 29 | 64.9°F (1984) | -11.0°F (1963) | 0.44 in (1990) |
| December 30 | 57.0°F (2002) | -18.0°F (1963) | 0.33 in (1971) |
| December 31 | 60.1°F (1965) | -18.9°F (1976) | 0.43 in (2006) |