December weather in Sheldon, IL
The average temperature in Sheldon in December is 30.1°F (21.5°F–38.6°F). Average precipitation: inches.
December is a winter month in Sheldon, and is cooler than the annual average of 51°F. Daily temperatures swing about 17.1°F between overnight low and afternoon high. Daylight averages about 9h 5m. For travel, December is cold.
Avg High
38.6°F
Avg Low
21.5°F
Precipitation
in
Daylight
9h 5m
December records in Sheldon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 68.0°F (1970) | 14.0°F (1955) | 1.46 in (2006) |
| December 2 | 70.0°F (1982) | 0.0°F (1942) | 0.85 in (1967) |
| December 3 | 68.0°F (1982) | -9.9°F (1942) | 1.55 in (1982) |
| December 4 | 63.0°F (1956) | -2.0°F (1942) | 0.84 in (1947) |
| December 5 | 64.9°F (1982) | -0.9°F (2005) | 0.67 in (1966) |
| December 6 | 64.0°F (1980) | -2.0°F (1977) | 0.82 in (1972) |
| December 7 | 64.9°F (1946) | -7.1°F (2005) | 1.51 in (1966) |
| December 8 | 64.0°F (1946) | -6.0°F (1977) | 1.23 in (1980) |
| December 9 | 64.9°F (1991) | -16.1°F (1958) | 0.56 in (1967) |
| December 10 | 64.9°F (1971) | -15.0°F (1958) | 1.08 in (1971) |
| December 11 | 62.1°F (1949) | -9.0°F (1977) | 1.40 in (1985) |
| December 12 | 63.0°F (1949) | -6.0°F (1962) | 1.38 in (1972) |
| December 13 | 63.0°F (1975) | -11.0°F (1989) | 0.35 in (1973) |
| December 14 | 64.9°F (1975) | -6.0°F (1989) | 0.58 in (1983) |
| December 15 | 63.0°F (1971) | -13.0°F (1958) | 1.64 in (1987) |
| December 16 | 64.9°F (1984) | -14.1°F (1951) | 0.45 in (1940) |
| December 17 | 60.1°F (1984) | -11.9°F (1989) | 0.83 in (2001) |
| December 18 | 59.0°F (1939) | -9.9°F (1985) | 0.66 in (1957) |
| December 19 | 57.9°F (1957) | -11.9°F (1983) | 0.78 in (1987) |
| December 20 | 55.9°F (1988) | -20.0°F (1989) | 1.06 in (1957) |
| December 21 | 62.1°F (1967) | -20.9°F (1989) | 3.94 in (1967) |
| December 22 | 55.9°F (1957) | -20.0°F (1989) | 1.85 in (1949) |
| December 23 | 68.0°F (2006) | -20.9°F (1989) | 1.52 in (1988) |
| December 24 | 59.0°F (1982) | -20.0°F (1983) | 1.58 in (1965) |
| December 25 | 62.1°F (1982) | -20.0°F (1983) | 1.94 in (1965) |
| December 26 | 55.9°F (1959) | -14.1°F (1990) | 0.58 in (1942) |
| December 27 | 61.0°F (1959) | -11.9°F (1990) | 0.91 in (1954) |
| December 28 | 66.9°F (1984) | -2.9°F (1961) | 1.50 in (1987) |
| December 29 | 64.0°F (1984) | -11.0°F (1983) | 1.67 in (1990) |
| December 30 | 61.0°F (1965) | -14.1°F (1983) | 1.58 in (1990) |
| December 31 | 60.1°F (1951) | -9.0°F (1976) | 1.00 in (1978) |