December weather in Valier, IL
The average temperature in Valier in December is 35.4°F (26.5°F–44.2°F). Average precipitation: 2.89 inches.
December is a winter month in Valier, and is cooler than the annual average of 55.9°F. Daily temperatures swing about 17.7°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 9h 22m. For travel, December is cold.
Avg High
44.2°F
Avg Low
26.5°F
Precipitation
2.89 in
Daylight
9h 22m
December records in Valier
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 72.0°F (2021) | 15.1°F (1976) | 1.26 in (2006) |
| December 2 | 71.1°F (2021) | 12.9°F (1985) | 0.49 in (1986) |
| December 3 | 75.9°F (1982) | 3.0°F (1985) | 3.99 in (1982) |
| December 4 | 64.9°F (2017) | 16.0°F (1985) | 2.47 in (1982) |
| December 5 | 68.0°F (2017) | 16.0°F (2025) | 1.82 in (2011) |
| December 6 | 66.0°F (2021) | 8.1°F (1977) | 1.96 in (2021) |
| December 7 | 66.9°F (1980) | 3.9°F (1977) | 1.20 in (1998) |
| December 8 | 66.9°F (1980) | 12.0°F (1976) | 0.83 in (1978) |
| December 9 | 64.0°F (2020) | 9.0°F (1977) | 1.02 in (1994) |
| December 10 | 68.0°F (2020) | 3.0°F (1977) | 2.24 in (1999) |
| December 11 | 68.0°F (2021) | 5.0°F (1977) | 0.79 in (2020) |
| December 12 | 66.0°F (1979) | 1.9°F (2013) | 0.57 in (2006) |
| December 13 | 64.9°F (1984) | 5.0°F (2025) | 0.85 in (2007) |
| December 14 | 72.0°F (2015) | 3.0°F (2010) | 2.05 in (2018) |
| December 15 | 69.1°F (1984) | 7.0°F (2025) | 1.27 in (2011) |
| December 16 | 72.0°F (1984) | 9.0°F (2025) | 0.64 in (2019) |
| December 17 | 66.9°F (1984) | 6.1°F (1979) | 0.57 in (1990) |
| December 18 | 68.0°F (1984) | 5.0°F (1981) | 1.60 in (2021) |
| December 19 | 66.0°F (1976) | -2.9°F (1983) | 0.91 in (1995) |
| December 20 | 64.9°F (1976) | -0.9°F (1983) | 0.41 in (2012) |
| December 21 | 63.0°F (1978) | 6.1°F (1983) | 1.12 in (1984) |
| December 22 | 59.0°F (1984) | 6.1°F (1983) | 0.70 in (2006) |
| December 23 | 64.0°F (2019) | 1.9°F (1983) | 1.25 in (2017) |
| December 24 | 72.0°F (2021) | -7.1°F (1983) | 3.10 in (1982) |
| December 25 | 72.0°F (2025) | -9.9°F (1983) | 2.01 in (1982) |
| December 26 | 70.0°F (2021) | -7.1°F (1983) | 0.82 in (2002) |
| December 27 | 71.1°F (2025) | 3.0°F (1983) | 0.56 in (2011) |
| December 28 | 66.0°F (2025) | 6.1°F (2017) | 2.07 in (1988) |
| December 29 | 70.0°F (1984) | 1.0°F (1983) | 1.36 in (2024) |
| December 30 | 70.0°F (1984) | -5.1°F (1983) | 0.85 in (1984) |
| December 31 | 61.0°F (2021) | -7.1°F (1976) | 1.13 in (2002) |