December weather in Clark, SD
The average temperature in Clark in December is 18.2°F (9.4°F–26.9°F). Average precipitation: 0.78 inches.
December is a winter month in Clark, and is cooler than the annual average of 43°F. Daily temperatures swing about 17.5°F between overnight low and afternoon high. Daylight averages about 8h 36m. For travel, December is cold.
Avg High
26.9°F
Avg Low
9.4°F
Precipitation
0.78 in
Daylight
8h 36m
December records in Clark
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 46.9°F (2021) | -7.1°F (2014) | 0.65 in (2015) |
| December 2 | 57.9°F (2021) | -9.9°F (2014) | 0.05 in (2024) |
| December 3 | 59.0°F (2012) | -5.1°F (2022) | 0.06 in (2025) |
| December 4 | 50.0°F (2012) | -8.0°F (2025) | 0.30 in (2013) |
| December 5 | 45.0°F (2020) | -2.9°F (2013) | 0.08 in (2025) |
| December 6 | 46.9°F (2020) | -17.0°F (2013) | 0.01 in (2018) |
| December 7 | 54.0°F (2023) | -18.9°F (2013) | 0.50 in (2016) |
| December 8 | 64.0°F (2023) | -20.0°F (2013) | 0.28 in (2012) |
| December 9 | 52.0°F (2020) | -13.0°F (2013) | 0.38 in (2012) |
| December 10 | 52.0°F (2020) | -17.0°F (2013) | 0.23 in (2025) |
| December 11 | 46.0°F (2015) | -13.0°F (2013) | 0.32 in (2016) |
| December 12 | 37.0°F (2022) | -18.0°F (2013) | 0.01 in (2018) |
| December 13 | 43.0°F (2021) | -11.9°F (2016) | 0.30 in (2022) |
| December 14 | 50.0°F (2014) | -9.0°F (2016) | 0.26 in (2022) |
| December 15 | 48.9°F (2014) | -16.1°F (2016) | 0.23 in (2022) |
| December 16 | 48.9°F (2018) | -18.0°F (2016) | 0.25 in (2022) |
| December 17 | 45.0°F (2025) | -4.0°F (2016) | 0.36 in (2016) |
| December 18 | 44.1°F (2018) | -33.0°F (2016) | 0.21 in (2025) |
| December 19 | 48.0°F (2018) | -33.0°F (2016) | 0.09 in (2024) |
| December 20 | 44.1°F (2018) | -16.1°F (2022) | 0.08 in (2024) |
| December 21 | 43.0°F (2023) | -14.1°F (2022) | 0.01 in (2021) |
| December 22 | 48.0°F (2023) | -22.0°F (2022) | 0.06 in (2022) |
| December 23 | 54.0°F (2020) | -22.0°F (2022) | 0.08 in (2014) |
| December 24 | 52.0°F (2023) | -22.0°F (2013) | 0.47 in (2023) |
| December 25 | 42.1°F (2025) | -17.0°F (2022) | 0.34 in (2023) |
| December 26 | 37.9°F (2025) | -14.1°F (2017) | 1.03 in (2023) |
| December 27 | 39.9°F (2025) | -16.1°F (2017) | 0.51 in (2018) |
| December 28 | 48.9°F (2025) | -11.0°F (2017) | 0.49 in (2018) |
| December 29 | 50.0°F (2024) | -13.0°F (2013) | 0.37 in (2019) |
| December 30 | 46.0°F (2024) | -16.1°F (2017) | 0.48 in (2019) |
| December 31 | 39.0°F (2024) | -24.0°F (2017) | 0.36 in (2018) |