December weather in Naplate, IL
The average temperature in Naplate in December is 28.5°F (21.1°F–35.9°F). Average precipitation: 1.99 inches. Average snowfall is 4.8 inches.
December is a winter month in Naplate, and is cooler than the annual average of 50.2°F. Daily temperatures swing about 14.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 2m. For travel, December is cold.
Avg High
35.9°F
Avg Low
21.1°F
Precipitation
1.99 in
Snow
4.8 in
December records in Naplate
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.9°F (1970) | -8.0°F (1893) | 1.02 in (1985) |
| December 2 | 68.0°F (1982) | -5.1°F (1893) | 1.54 in (1982) |
| December 3 | 70.0°F (1970) | -4.0°F (1919) | 1.80 in (1982) |
| December 4 | 71.1°F (2012) | -11.0°F (1893) | 1.54 in (1973) |
| December 5 | 69.1°F (1998) | -5.1°F (1893) | 1.45 in (1999) |
| December 6 | 69.1°F (2001) | -2.9°F (1977) | 0.36 in (1936) |
| December 7 | 69.1°F (1916) | -5.1°F (1893) | 1.50 in (1994) |
| December 8 | 66.9°F (1946) | -4.0°F (1902) | 0.81 in (1980) |
| December 9 | 66.0°F (1991) | -11.0°F (1958) | 0.70 in (2022) |
| December 10 | 60.1°F (1911) | -13.0°F (1919) | 1.90 in (1971) |
| December 11 | 63.0°F (1949) | -11.0°F (1972) | 1.25 in (2021) |
| December 12 | 60.1°F (1949) | -7.1°F (1962) | 1.86 in (1946) |
| December 13 | 62.1°F (1991) | -13.0°F (1903) | 1.01 in (1920) |
| December 14 | 66.9°F (1975) | -8.0°F (1901) | 1.21 in (1975) |
| December 15 | 62.1°F (1971) | -14.1°F (1989) | 1.42 in (1971) |
| December 16 | 64.9°F (2021) | -17.0°F (1932) | 0.85 in (1992) |
| December 17 | 62.1°F (1984) | -11.9°F (1932) | 0.78 in (1928) |
| December 18 | 59.0°F (1939) | -9.9°F (1985) | 1.05 in (1895) |
| December 19 | 59.0°F (1918) | -18.0°F (1983) | 1.60 in (1895) |
| December 20 | 61.0°F (1949) | -13.0°F (1963) | 2.10 in (1895) |
| December 21 | 62.1°F (1967) | -18.0°F (1963) | 2.21 in (1949) |
| December 22 | 57.9°F (1957) | -18.9°F (1989) | 0.70 in (2013) |
| December 23 | 64.0°F (1979) | -18.0°F (1989) | 1.49 in (1932) |
| December 24 | 61.0°F (1893) | -20.0°F (1983) | 2.79 in (1965) |
| December 25 | 61.0°F (1982) | -20.0°F (1983) | 1.64 in (2009) |
| December 26 | 59.0°F (2019) | -18.9°F (1914) | 0.75 in (1949) |
| December 27 | 62.1°F (1982) | -14.1°F (1933) | 1.87 in (1942) |
| December 28 | 62.1°F (1982) | -23.1°F (1924) | 1.05 in (1987) |
| December 29 | 66.9°F (1984) | -7.1°F (1909) | 1.63 in (2015) |
| December 30 | 61.0°F (1936) | -11.0°F (1909) | 1.49 in (1936) |
| December 31 | 62.1°F (2002) | -13.0°F (1976) | 1.10 in (1978) |