December weather in Baltic, SD
The average temperature in Baltic in December is 20.4°F (11.8°F–29.0°F). Average precipitation: 0.86 inches.
December is a winter month in Baltic, and is cooler than the annual average of 45.1°F. Daily temperatures swing about 17.2°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 8h 45m. For travel, December is cold.
Avg High
29.0°F
Avg Low
11.8°F
Precipitation
0.86 in
Daylight
8h 45m
December records in Baltic
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 57.0°F (2021) | -6.2°F (2005) | 0.64 in (2007) |
| December 2 | 58.6°F (2012) | -8.9°F (2005) | 0.19 in (2005) |
| December 3 | 54.9°F (2012) | -7.4°F (2025) | 0.28 in (2013) |
| December 4 | 52.3°F (2020) | -11.9°F (2025) | 0.59 in (2013) |
| December 5 | 50.2°F (2012) | -12.8°F (2005) | 0.02 in (2003) |
| December 6 | 54.0°F (2023) | -15.3°F (2013) | 0.27 in (2025) |
| December 7 | 57.9°F (2023) | -19.5°F (2013) | 0.09 in (2012) |
| December 8 | 52.9°F (2024) | -9.4°F (2005) | 0.46 in (2022) |
| December 9 | 54.5°F (2020) | -13.0°F (2005) | 0.28 in (2003) |
| December 10 | 50.2°F (2015) | -12.6°F (2009) | 0.60 in (2021) |
| December 11 | 45.1°F (2023) | -15.9°F (2013) | 0.59 in (2010) |
| December 12 | 48.6°F (2004) | -10.5°F (2016) | 0.31 in (2022) |
| December 13 | 52.0°F (2014) | -6.5°F (2016) | 0.64 in (2022) |
| December 14 | 54.0°F (2002) | -11.0°F (2025) | 0.11 in (2011) |
| December 15 | 51.4°F (2021) | -13.4°F (2008) | 1.02 in (2014) |
| December 16 | 49.5°F (2006) | -12.1°F (2008) | 0.38 in (2016) |
| December 17 | 44.4°F (2018) | -20.4°F (2016) | 0.12 in (2002) |
| December 18 | 51.4°F (2011) | -29.0°F (2016) | 0.33 in (2012) |
| December 19 | 45.7°F (2018) | -8.3°F (2004) | 0.13 in (2008) |
| December 20 | 44.8°F (2023) | -8.5°F (2022) | 0.24 in (2006) |
| December 21 | 45.7°F (2023) | -10.5°F (2022) | 0.56 in (2009) |
| December 22 | 55.6°F (2020) | -19.8°F (2022) | 0.32 in (2014) |
| December 23 | 49.6°F (2023) | -18.0°F (2013) | 0.26 in (2023) |
| December 24 | 52.7°F (2023) | -18.6°F (2013) | 0.87 in (2023) |
| December 25 | 44.6°F (2011) | -10.5°F (2022) | 0.96 in (2016) |
| December 26 | 52.9°F (2011) | -16.6°F (2017) | 0.44 in (2018) |
| December 27 | 48.0°F (2025) | -16.1°F (2017) | 0.65 in (2018) |
| December 28 | 54.9°F (2002) | -8.3°F (2018) | 0.39 in (2019) |
| December 29 | 52.5°F (2024) | -12.1°F (2018) | 0.46 in (2019) |
| December 30 | 57.0°F (2004) | -13.9°F (2014) | 0.79 in (2006) |
| December 31 | 40.6°F (2025) | -21.3°F (2017) | 0.31 in (2010) |