December weather in Keensburg, IL
The average temperature in Keensburg in December is 36.1°F (28.3°F–43.9°F). Average precipitation: 3.45 inches. Average snowfall is 2.8 inches.
December is a winter month in Keensburg, and is cooler than the annual average of 56.4°F. Daily temperatures swing about 15.6°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 9h 20m. For travel, December is cold.
Avg High
43.9°F
Avg Low
28.3°F
Precipitation
3.45 in
Snow
2.8 in
December records in Keensburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 63.0°F (1998) | 15.1°F (2005) | 0.87 in (1913) |
| December 2 | 71.1°F (1950) | 17.1°F (2005) | 1.50 in (1905) |
| December 3 | 66.9°F (1995) | 16.0°F (1989) | 1.24 in (1902) |
| December 4 | 71.1°F (1998) | 9.0°F (2006) | 1.74 in (1951) |
| December 5 | 71.1°F (1998) | 7.0°F (2002) | 1.15 in (1916) |
| December 6 | 69.1°F (1998) | 6.1°F (1984) | 1.20 in (1919) |
| December 7 | 73.0°F (1998) | 1.9°F (1977) | 0.90 in (1998) |
| December 8 | 64.0°F (1980) | -0.9°F (2005) | 1.60 in (1924) |
| December 9 | 64.0°F (1991) | 0.0°F (1995) | 1.20 in (2008) |
| December 10 | 59.0°F (1990) | 1.9°F (1977) | 0.79 in (2008) |
| December 11 | 64.9°F (1949) | 1.9°F (1977) | 1.51 in (2000) |
| December 12 | 68.0°F (1948) | 9.0°F (1977) | 3.57 in (1949) |
| December 13 | 69.1°F (1948) | 8.1°F (2010) | 2.50 in (1918) |
| December 14 | 64.0°F (1948) | 1.0°F (2010) | 3.50 in (1901) |
| December 15 | 71.1°F (1995) | 5.0°F (2010) | 1.50 in (1906) |
| December 16 | 68.0°F (1984) | -9.0°F (1989) | 2.47 in (2001) |
| December 17 | 64.9°F (1984) | 1.9°F (2000) | 1.90 in (1897) |
| December 18 | 68.0°F (1984) | -0.9°F (1989) | 1.21 in (2002) |
| December 19 | 59.0°F (2008) | -2.9°F (1983) | 1.27 in (1934) |
| December 20 | 68.0°F (1949) | -0.9°F (1983) | 0.76 in (1903) |
| December 21 | 68.0°F (1949) | -4.0°F (1989) | 1.32 in (1918) |
| December 22 | 64.9°F (1949) | -17.0°F (1989) | 1.85 in (1920) |
| December 23 | 63.0°F (1994) | -11.9°F (1989) | 2.50 in (1941) |
| December 24 | 61.0°F (1988) | -11.9°F (1989) | 2.00 in (1921) |
| December 25 | 59.0°F (1979) | -9.0°F (1983) | 1.50 in (1945) |
| December 26 | 53.1°F (2007) | -6.0°F (1983) | 0.98 in (1987) |
| December 27 | 64.0°F (2008) | 3.9°F (2000) | 1.62 in (1922) |
| December 28 | 73.0°F (2008) | 8.1°F (2000) | 2.02 in (1988) |
| December 29 | 70.0°F (1984) | 3.9°F (1988) | 1.53 in (1948) |
| December 30 | 69.1°F (1984) | -6.0°F (1983) | 2.03 in (1990) |
| December 31 | 64.9°F (2004) | 8.1°F (1990) | 2.50 in (1932) |