December weather in Brookston, IN
The average temperature in Brookston in December is 29.4°F (22.0°F–36.8°F). Average precipitation: 2.36 inches. Average snowfall is 4.1 inches.
December is a winter month in Brookston, and is cooler than the annual average of 49.9°F. Daily temperatures swing about 14.8°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 9h 6m. For travel, December is cold.
Avg High
36.8°F
Avg Low
22.0°F
Precipitation
2.36 in
Snow
4.1 in
December records in Brookston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 61.0°F (2014) | 10.9°F (2025) | 1.38 in (2006) |
| December 2 | 61.0°F (2012) | 10.9°F (2024) | 0.54 in (2018) |
| December 3 | 61.0°F (2012) | 10.0°F (2024) | 0.55 in (2009) |
| December 4 | 68.0°F (2012) | 12.0°F (2024) | 0.30 in (2011) |
| December 5 | 63.0°F (2017) | 1.0°F (2025) | 0.40 in (2016) |
| December 6 | 55.0°F (2021) | 1.0°F (2025) | 0.71 in (1999) |
| December 7 | 51.1°F (2015) | 3.9°F (2010) | 1.25 in (1994) |
| December 8 | 53.1°F (2023) | 1.0°F (2010) | 0.11 in (2004) |
| December 9 | 57.0°F (2023) | -0.9°F (2010) | 0.57 in (2024) |
| December 10 | 57.9°F (2023) | 1.0°F (2010) | 0.72 in (1997) |
| December 11 | 62.1°F (2021) | 0.0°F (2013) | 1.25 in (2021) |
| December 12 | 59.0°F (2015) | -2.9°F (2013) | 1.02 in (2000) |
| December 13 | 64.9°F (2015) | -2.9°F (2013) | 0.61 in (2006) |
| December 14 | 63.0°F (2015) | -7.1°F (2025) | 0.58 in (1999) |
| December 15 | 55.9°F (2011) | -7.1°F (2025) | 1.25 in (2011) |
| December 16 | 64.0°F (2021) | -2.0°F (2010) | 0.53 in (2007) |
| December 17 | 57.0°F (2021) | 8.1°F (2009) | 0.68 in (2001) |
| December 18 | 48.0°F (2017) | 3.9°F (2010) | 0.30 in (2021) |
| December 19 | 53.1°F (2025) | -9.0°F (2016) | 0.85 in (2008) |
| December 20 | 51.1°F (2017) | -9.9°F (2016) | 0.52 in (2012) |
| December 21 | 52.0°F (2013) | 0.0°F (2008) | 0.89 in (2015) |
| December 22 | 54.0°F (2015) | -2.0°F (2008) | 1.54 in (2013) |
| December 23 | 53.1°F (2015) | -11.0°F (2022) | 0.86 in (2023) |
| December 24 | 62.1°F (2015) | -9.9°F (2022) | 0.76 in (2008) |
| December 25 | 59.0°F (2021) | -2.0°F (2022) | 0.60 in (2002) |
| December 26 | 60.1°F (2019) | 1.0°F (2017) | 0.39 in (2009) |
| December 27 | 64.9°F (2019) | -8.0°F (2017) | 1.95 in (2015) |
| December 28 | 64.0°F (2008) | -9.9°F (2017) | 1.10 in (2008) |
| December 29 | 66.0°F (2025) | -0.9°F (2017) | 1.88 in (2015) |
| December 30 | 60.1°F (2019) | 5.0°F (2009) | 0.94 in (2019) |
| December 31 | 55.0°F (2022) | -9.0°F (2017) | 0.76 in (1992) |