December weather in Polo, IL
The average temperature in Polo in December is 27.2°F (19.2°F–35.1°F). Average precipitation: 2.14 inches.
December is a winter month in Polo, and is cooler than the annual average of 49.3°F. Daily temperatures swing about 15.9°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 8h 57m. For travel, December is cold.
Avg High
35.1°F
Avg Low
19.2°F
Precipitation
2.14 in
Daylight
8h 57m
December records in Polo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 59.0°F (1998) | 9.0°F (2002) | 1.17 in (2006) |
| December 2 | 61.0°F (1998) | 3.9°F (2006) | 0.40 in (2007) |
| December 3 | 68.0°F (2012) | -2.9°F (2006) | 0.99 in (2011) |
| December 4 | 69.1°F (1998) | -2.0°F (2006) | 0.61 in (2010) |
| December 5 | 66.0°F (2001) | -7.1°F (2006) | 0.79 in (1999) |
| December 6 | 57.0°F (1998) | -6.0°F (2007) | 0.79 in (1998) |
| December 7 | 48.9°F (2004) | -11.0°F (2005) | 0.37 in (2004) |
| December 8 | 52.0°F (1999) | -8.0°F (2005) | 0.51 in (2009) |
| December 9 | 51.1°F (2015) | -8.0°F (1995) | 0.92 in (2003) |
| December 10 | 55.9°F (2015) | -13.0°F (2013) | 1.73 in (2003) |
| December 11 | 50.0°F (2015) | -7.1°F (2013) | 1.24 in (2007) |
| December 12 | 57.0°F (2015) | -9.9°F (2000) | 0.22 in (2010) |
| December 13 | 61.0°F (2015) | -14.1°F (2000) | 1.06 in (2015) |
| December 14 | 61.0°F (2015) | -9.0°F (2010) | 0.71 in (2011) |
| December 15 | 55.9°F (2011) | -9.9°F (2010) | 0.53 in (2012) |
| December 16 | 53.1°F (2015) | -2.9°F (2009) | 0.31 in (2008) |
| December 17 | 52.0°F (2006) | -2.0°F (2000) | 0.21 in (2011) |
| December 18 | 54.0°F (2002) | -8.0°F (2016) | 0.72 in (2002) |
| December 19 | 51.1°F (2002) | -15.0°F (2016) | 0.64 in (2008) |
| December 20 | 51.1°F (2015) | -7.1°F (2000) | 1.71 in (2012) |
| December 21 | 50.0°F (2015) | -9.0°F (2008) | 0.75 in (2006) |
| December 22 | 48.0°F (2006) | -9.9°F (2000) | 0.50 in (2013) |
| December 23 | 59.0°F (2015) | -9.9°F (2000) | 0.68 in (2015) |
| December 24 | 41.0°F (2007) | -15.0°F (2013) | 1.25 in (2009) |
| December 25 | 46.0°F (2007) | -18.0°F (2000) | 0.55 in (2009) |
| December 26 | 50.0°F (2014) | -0.9°F (2000) | 0.49 in (2009) |
| December 27 | 52.0°F (2003) | 1.0°F (2000) | 1.12 in (2008) |
| December 28 | 53.1°F (2003) | -11.9°F (2000) | 0.68 in (2007) |
| December 29 | 52.0°F (2006) | -5.1°F (2009) | 0.25 in (2000) |
| December 30 | 59.0°F (2002) | -13.0°F (2013) | 0.25 in (2011) |
| December 31 | 55.0°F (2004) | -14.1°F (2013) | 0.49 in (2010) |