December weather in Arion, IA
The average temperature in Arion in December is 24.1°F (15.9°F–32.4°F). Average precipitation: 1.20 inches. Average snowfall is 7.9 inches.
December is a winter month in Arion, and is cooler than the annual average of 47.4°F. Daily temperatures swing about 16.5°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 8h 57m. For travel, December is cold.
Avg High
32.4°F
Avg Low
15.9°F
Precipitation
1.20 in
Snow
7.9 in
December records in Arion
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 61.0°F (1962) | -6.0°F (1897) | 0.69 in (1981) |
| December 2 | 66.9°F (1998) | -5.1°F (1919) | 0.88 in (2007) |
| December 3 | 61.0°F (1916) | -15.0°F (1919) | 1.20 in (1897) |
| December 4 | 61.0°F (1916) | -11.0°F (1902) | 1.06 in (1924) |
| December 5 | 63.0°F (2001) | -4.0°F (1964) | 0.48 in (1936) |
| December 6 | 69.1°F (1939) | -13.0°F (1972) | 0.62 in (2001) |
| December 7 | 59.0°F (1984) | -11.9°F (1976) | 0.63 in (1926) |
| December 8 | 64.0°F (1946) | -15.0°F (1927) | 0.42 in (1977) |
| December 9 | 62.1°F (1939) | -16.1°F (1958) | 0.51 in (2009) |
| December 10 | 59.0°F (1979) | -22.0°F (1919) | 1.59 in (1911) |
| December 11 | 62.1°F (1965) | -8.0°F (1989) | 0.60 in (1965) |
| December 12 | 60.1°F (1921) | -22.0°F (1932) | 0.75 in (1991) |
| December 13 | 63.0°F (1921) | -15.0°F (1958) | 0.87 in (2015) |
| December 14 | 59.0°F (1975) | -20.9°F (1901) | 3.45 in (2015) |
| December 15 | 57.9°F (1939) | -20.0°F (1901) | 0.60 in (2015) |
| December 16 | 70.0°F (2021) | -22.0°F (1932) | 1.88 in (1984) |
| December 17 | 64.9°F (1939) | -18.0°F (1897) | 0.50 in (1977) |
| December 18 | 63.0°F (1976) | -18.9°F (1983) | 0.39 in (1990) |
| December 19 | 55.0°F (1979) | -22.0°F (1983) | 0.90 in (1968) |
| December 20 | 57.0°F (1941) | -22.0°F (1983) | 0.73 in (2012) |
| December 21 | 55.9°F (1941) | -23.1°F (1989) | 0.70 in (2006) |
| December 22 | 61.0°F (1933) | -26.0°F (1989) | 0.74 in (1941) |
| December 23 | 55.9°F (1964) | -25.1°F (1989) | 0.55 in (1926) |
| December 24 | 55.0°F (1893) | -25.1°F (1983) | 0.50 in (1909) |
| December 25 | 55.0°F (2023) | -20.0°F (1983) | 1.29 in (2023) |
| December 26 | 57.9°F (1959) | -20.9°F (1914) | 0.69 in (2016) |
| December 27 | 64.9°F (1896) | -16.1°F (1924) | 2.27 in (1959) |
| December 28 | 62.1°F (1984) | -25.1°F (1924) | 0.83 in (1982) |
| December 29 | 57.9°F (2002) | -15.0°F (1909) | 1.14 in (2019) |
| December 30 | 57.0°F (1965) | -14.1°F (1976) | 0.70 in (1971) |
| December 31 | 61.0°F (2004) | -18.0°F (1898) | 0.95 in (2006) |