December weather in Pittsfield, IL
The average temperature in Pittsfield in December is 32.6°F (23.7°F–41.5°F). Average precipitation: 2.33 inches. Average snowfall is 3.4 inches.
December is a winter month in Pittsfield, and is cooler than the annual average of 53.8°F. Daily temperatures swing about 17.8°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 13m. For travel, December is cold.
Avg High
41.5°F
Avg Low
23.7°F
Precipitation
2.33 in
Snow
3.4 in
December records in Pittsfield
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.0°F (1995) | 15.1°F (2002) | 1.12 in (2006) |
| December 2 | 66.0°F (1998) | 9.0°F (2006) | 0.16 in (1993) |
| December 3 | 69.1°F (2012) | 8.1°F (2006) | 0.73 in (2007) |
| December 4 | 73.0°F (2012) | 1.9°F (2006) | 0.26 in (2012) |
| December 5 | 70.0°F (1998) | 1.9°F (2006) | 1.68 in (1999) |
| December 6 | 70.0°F (1998) | 8.1°F (2005) | 0.69 in (2004) |
| December 7 | 70.0°F (1998) | 1.9°F (2005) | 1.04 in (1994) |
| December 8 | 64.9°F (2023) | -0.9°F (2006) | 0.04 in (2012) |
| December 9 | 62.1°F (2024) | 6.1°F (2006) | 1.35 in (2007) |
| December 10 | 62.1°F (2021) | -6.0°F (1995) | 0.50 in (1997) |
| December 11 | 64.9°F (1996) | -6.0°F (1995) | 1.19 in (2021) |
| December 12 | 60.1°F (2015) | -4.0°F (2000) | 0.78 in (1991) |
| December 13 | 69.1°F (2015) | 0.0°F (2000) | 0.46 in (2001) |
| December 14 | 62.1°F (2015) | 1.0°F (2010) | 1.32 in (2015) |
| December 15 | 61.0°F (2021) | 1.9°F (2000) | 1.12 in (1992) |
| December 16 | 72.0°F (2021) | 6.1°F (2008) | 0.92 in (1992) |
| December 17 | 64.9°F (2006) | -0.9°F (2000) | 1.00 in (2016) |
| December 18 | 57.9°F (2002) | -2.9°F (2016) | 1.57 in (2002) |
| December 19 | 61.0°F (2002) | -6.0°F (2016) | 0.80 in (2008) |
| December 20 | 61.0°F (1997) | -6.0°F (2016) | 1.32 in (2011) |
| December 21 | 55.0°F (2015) | 0.0°F (2008) | 0.70 in (2006) |
| December 22 | 61.0°F (2015) | -2.0°F (2000) | 0.33 in (2013) |
| December 23 | 59.0°F (2007) | -9.9°F (2022) | 0.63 in (2014) |
| December 24 | 63.0°F (1996) | -8.0°F (2022) | 0.41 in (2015) |
| December 25 | 71.1°F (2021) | -9.0°F (2000) | 0.47 in (2005) |
| December 26 | 66.0°F (2019) | 3.9°F (2002) | 0.60 in (2016) |
| December 27 | 64.9°F (2008) | -4.0°F (2017) | 2.09 in (2015) |
| December 28 | 66.0°F (2008) | -2.9°F (2017) | 1.33 in (2008) |
| December 29 | 59.0°F (2019) | 1.9°F (2000) | 1.43 in (2015) |
| December 30 | 68.0°F (2022) | 3.0°F (1998) | 0.26 in (2020) |
| December 31 | 64.9°F (2002) | -0.9°F (1998) | 1.65 in (2010) |