December weather in Viola, IL
The average temperature in Viola in December is 28.0°F (19.6°F–36.4°F). Average precipitation: 2.01 inches. Average snowfall is 4.1 inches.
December is a winter month in Viola, and is cooler than the annual average of 50°F. Daily temperatures swing about 16.8°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
36.4°F
Avg Low
19.6°F
Precipitation
2.01 in
Snow
4.1 in
December records in Viola
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 63.0°F (1962) | 6.1°F (1960) | 1.45 in (1985) |
| December 2 | 66.9°F (1962) | -2.0°F (1942) | 2.65 in (1982) |
| December 3 | 68.0°F (1970) | -6.0°F (1929) | 0.80 in (1933) |
| December 4 | 69.1°F (2012) | -4.0°F (1991) | 1.09 in (1924) |
| December 5 | 70.0°F (1998) | -0.9°F (2005) | 1.53 in (1909) |
| December 6 | 70.0°F (1998) | -7.1°F (1977) | 0.55 in (2004) |
| December 7 | 66.0°F (1916) | -9.9°F (1976) | 1.50 in (1994) |
| December 8 | 66.9°F (1946) | -11.0°F (1917) | 0.51 in (1966) |
| December 9 | 64.9°F (1918) | -11.9°F (1958) | 0.80 in (1931) |
| December 10 | 57.9°F (1911) | -18.0°F (1919) | 2.10 in (2003) |
| December 11 | 66.9°F (1949) | -13.0°F (1972) | 1.10 in (1970) |
| December 12 | 64.0°F (1991) | -9.0°F (1962) | 1.18 in (2020) |
| December 13 | 63.0°F (1975) | -17.0°F (1903) | 0.75 in (1928) |
| December 14 | 62.1°F (2015) | -13.0°F (1901) | 1.54 in (2015) |
| December 15 | 57.9°F (2021) | -17.0°F (1989) | 2.70 in (1987) |
| December 16 | 73.0°F (2021) | -16.1°F (1932) | 0.65 in (1940) |
| December 17 | 60.1°F (1939) | -11.9°F (1932) | 0.37 in (1967) |
| December 18 | 64.9°F (1939) | -15.0°F (1985) | 1.42 in (1957) |
| December 19 | 57.0°F (1918) | -20.0°F (1983) | 0.65 in (2002) |
| December 20 | 60.1°F (1949) | -15.0°F (1901) | 1.42 in (1987) |
| December 21 | 60.1°F (1941) | -20.0°F (1963) | 1.07 in (1949) |
| December 22 | 60.1°F (1933) | -20.0°F (1989) | 0.45 in (1923) |
| December 23 | 62.1°F (1933) | -20.0°F (1989) | 1.00 in (1932) |
| December 24 | 60.1°F (2020) | -20.0°F (1983) | 2.16 in (1965) |
| December 25 | 64.0°F (2021) | -14.1°F (1983) | 1.15 in (2009) |
| December 26 | 61.0°F (2019) | -17.0°F (1914) | 1.27 in (1942) |
| December 27 | 63.0°F (1946) | -11.9°F (1933) | 1.86 in (1942) |
| December 28 | 66.0°F (1984) | -22.0°F (1924) | 0.96 in (1927) |
| December 29 | 64.9°F (1984) | -16.1°F (1917) | 0.89 in (1914) |
| December 30 | 64.9°F (2022) | -13.0°F (1909) | 1.32 in (1992) |
| December 31 | 61.0°F (1965) | -13.0°F (1968) | 0.77 in (1931) |