December weather in Florence, IL
The average temperature in Florence in December is 32.1°F (23.3°F–40.9°F). Average precipitation: 2.43 inches.
December is a winter month in Florence, and is cooler than the annual average of 52.9°F. Daily temperatures swing about 17.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 9h 13m. For travel, December is cold.
Avg High
40.9°F
Avg Low
23.3°F
Precipitation
2.43 in
Daylight
9h 13m
December records in Florence
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.0°F (1901) | 14.0°F (2002) | 0.72 in (2006) |
| December 2 | 64.9°F (2012) | 6.1°F (2006) | 0.56 in (1902) |
| December 3 | 69.1°F (2012) | 3.0°F (2006) | 0.80 in (1897) |
| December 4 | 73.9°F (2012) | 0.0°F (2006) | 0.62 in (2012) |
| December 5 | 71.1°F (1998) | 3.0°F (2006) | 1.39 in (1999) |
| December 6 | 69.1°F (2001) | 3.0°F (2006) | 0.52 in (2004) |
| December 7 | 57.9°F (1998) | 1.0°F (2005) | 0.68 in (2004) |
| December 8 | 55.0°F (1905) | 0.0°F (2006) | 0.94 in (1901) |
| December 9 | 57.0°F (1999) | 1.9°F (2005) | 1.01 in (2007) |
| December 10 | 57.0°F (1899) | 1.9°F (2005) | 1.11 in (2003) |
| December 11 | 57.0°F (1899) | 8.1°F (2009) | 0.46 in (2007) |
| December 12 | 55.0°F (1901) | 1.0°F (2000) | 0.84 in (1903) |
| December 13 | 60.1°F (2006) | -6.0°F (1903) | 1.39 in (1901) |
| December 14 | 60.1°F (2006) | -8.0°F (1901) | 0.60 in (2013) |
| December 15 | 57.9°F (2006) | -9.9°F (1901) | 0.79 in (2011) |
| December 16 | 59.0°F (2002) | 6.1°F (2008) | 0.50 in (1904) |
| December 17 | 64.9°F (2006) | 1.0°F (2007) | 0.75 in (1897) |
| December 18 | 59.0°F (2002) | -6.0°F (1901) | 1.73 in (2002) |
| December 19 | 60.1°F (2002) | -11.9°F (1901) | 1.11 in (1902) |
| December 20 | 59.0°F (1902) | -15.0°F (1901) | 1.39 in (2011) |
| December 21 | 59.0°F (2013) | 3.0°F (1901) | 0.74 in (2006) |
| December 22 | 57.9°F (2003) | -0.9°F (2000) | 0.81 in (1898) |
| December 23 | 57.0°F (2007) | 0.0°F (2008) | 0.83 in (2003) |
| December 24 | 55.9°F (2005) | -2.0°F (2004) | 1.12 in (2009) |
| December 25 | 50.0°F (2009) | -2.0°F (2000) | 1.07 in (2009) |
| December 26 | 55.9°F (1904) | -2.0°F (2000) | 0.13 in (1904) |
| December 27 | 61.0°F (2008) | 6.1°F (1904) | 0.60 in (1905) |
| December 28 | 64.9°F (2008) | -0.9°F (2000) | 1.25 in (2008) |
| December 29 | 57.0°F (2013) | 1.0°F (2000) | 0.12 in (1997) |
| December 30 | 59.0°F (2006) | 3.0°F (1899) | 0.12 in (2000) |
| December 31 | 66.0°F (2002) | 1.9°F (1998) | 1.28 in (2010) |