December weather in Hillsboro, IN
The average temperature in Hillsboro in December is 30.1°F (21.8°F–38.3°F). Average precipitation: 2.43 inches. Average snowfall is 5.5 inches.
December is a winter month in Hillsboro, and is cooler than the annual average of 50.8°F. Daily temperatures swing about 16.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 10m. For travel, December is cold.
Avg High
38.3°F
Avg Low
21.8°F
Precipitation
2.43 in
Snow
5.5 in
December records in Hillsboro
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 60.1°F (1998) | 10.0°F (2002) | 1.36 in (2006) |
| December 2 | 57.9°F (1995) | 10.9°F (2002) | 0.18 in (1993) |
| December 3 | 61.0°F (1998) | 10.9°F (2005) | 0.73 in (2009) |
| December 4 | 64.0°F (1998) | 1.0°F (1991) | 0.26 in (2010) |
| December 5 | 68.0°F (1998) | 1.0°F (1991) | 0.76 in (2007) |
| December 6 | 69.1°F (2001) | 1.9°F (2010) | 0.35 in (1999) |
| December 7 | 70.0°F (1998) | -2.0°F (2005) | 1.32 in (2004) |
| December 8 | 60.1°F (2004) | -2.9°F (2005) | 0.06 in (2004) |
| December 9 | 64.0°F (1991) | -2.9°F (1995) | 0.66 in (2009) |
| December 10 | 54.0°F (1999) | -4.0°F (1995) | 0.51 in (1992) |
| December 11 | 55.0°F (1996) | 0.0°F (1995) | 0.14 in (2003) |
| December 12 | 55.0°F (1996) | 8.1°F (2000) | 1.11 in (2000) |
| December 13 | 62.1°F (1991) | 3.0°F (2000) | 0.78 in (1991) |
| December 14 | 55.0°F (1995) | 1.0°F (2010) | 0.51 in (1999) |
| December 15 | 55.9°F (2006) | 0.0°F (2010) | 0.79 in (2001) |
| December 16 | 55.0°F (1992) | 1.0°F (2010) | 0.56 in (2007) |
| December 17 | 55.9°F (2006) | 5.0°F (2000) | 0.95 in (2001) |
| December 18 | 54.0°F (2002) | -0.9°F (2000) | 0.35 in (2006) |
| December 19 | 55.9°F (2002) | -2.9°F (1996) | 1.52 in (2008) |
| December 20 | 54.0°F (2002) | -6.0°F (2000) | 0.45 in (2002) |
| December 21 | 50.0°F (1994) | -6.0°F (2000) | 0.63 in (2006) |
| December 22 | 57.0°F (2006) | -5.1°F (2000) | 0.49 in (2006) |
| December 23 | 57.9°F (2006) | -6.0°F (2000) | 0.98 in (2003) |
| December 24 | 57.9°F (1996) | -2.0°F (2004) | 0.90 in (2008) |
| December 25 | 57.9°F (1996) | -11.0°F (2000) | 0.59 in (1997) |
| December 26 | 50.0°F (1994) | -9.9°F (2000) | 0.17 in (2006) |
| December 27 | 66.9°F (2008) | -5.1°F (2004) | 0.10 in (2007) |
| December 28 | 66.0°F (2008) | -2.0°F (2004) | 1.22 in (2008) |
| December 29 | 54.0°F (2003) | 1.9°F (1993) | 1.10 in (2003) |
| December 30 | 57.0°F (2006) | 0.0°F (1993) | 0.33 in (1992) |
| December 31 | 57.0°F (1992) | -2.9°F (1993) | 0.76 in (2006) |