January weather in New Witten, SD
The average temperature in New Witten in January is 24.6°F (14.5°F–34.8°F). Average precipitation: 0.21 inches.
January is a winter month in New Witten, and is cooler than the annual average of 50.2°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 9h 7m. For travel, January is cold.
Avg High
34.8°F
Avg Low
14.5°F
Precipitation
0.21 in
Daylight
9h 7m
January records in New Witten
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 62.1°F (1998) | -26.9°F (2018) | 0.20 in (2006) |
| January 2 | 66.9°F (1998) | -8.9°F (2010) | 0.53 in (2023) |
| January 3 | 62.1°F (2012) | -8.0°F (1999) | 0.04 in (2023) |
| January 4 | 64.0°F (2026) | -17.0°F (1999) | 0.02 in (2025) |
| January 5 | 70.0°F (2012) | -13.9°F (2025) | 0.04 in (2000) |
| January 6 | 54.0°F (2006) | -15.9°F (2025) | 0.01 in (2020) |
| January 7 | 64.9°F (2003) | -12.8°F (2010) | 0.01 in (2019) |
| January 8 | 72.0°F (2002) | -14.8°F (2010) | 0.13 in (2004) |
| January 9 | 59.0°F (2012) | -9.0°F (1999) | 0.02 in (2011) |
| January 10 | 63.0°F (2012) | -6.9°F (2016) | 0.04 in (2018) |
| January 11 | 60.1°F (2006) | -9.8°F (2011) | 0.02 in (2012) |
| January 12 | 62.1°F (2026) | -15.0°F (1998) | 0.02 in (2010) |
| January 13 | 62.1°F (2021) | -18.8°F (2024) | 0.20 in (2001) |
| January 14 | 72.0°F (2006) | -20.7°F (2024) | 0.01 in (2002) |
| January 15 | 69.1°F (2006) | -11.9°F (2005) | 0.15 in (2003) |
| January 16 | 50.0°F (1999) | -11.9°F (2005) | 0.03 in (2026) |
| January 17 | 55.0°F (2022) | -7.8°F (2016) | 0.00 in (1999) |
| January 18 | 59.0°F (2013) | -5.8°F (2008) | 0.13 in (2023) |
| January 19 | 61.0°F (2014) | -10.8°F (2024) | 0.25 in (2000) |
| January 20 | 59.0°F (2005) | -12.8°F (2024) | 0.02 in (2008) |
| January 21 | 57.0°F (2009) | -11.7°F (2025) | 0.85 in (2018) |
| January 22 | 60.1°F (2009) | -14.1°F (2003) | 0.24 in (2010) |
| January 23 | 60.1°F (2005) | -14.1°F (2003) | 0.05 in (2010) |
| January 24 | 66.0°F (2005) | -10.8°F (2008) | 0.29 in (2017) |
| January 25 | 61.0°F (2002) | -9.9°F (2026) | 0.06 in (1999) |
| January 26 | 64.0°F (2002) | -9.0°F (2026) | 0.02 in (1999) |
| January 27 | 66.9°F (2015) | -6.0°F (2004) | 0.12 in (2023) |
| January 28 | 63.0°F (2015) | -7.1°F (2004) | 0.07 in (2023) |
| January 29 | 57.0°F (2025) | -10.8°F (2019) | 0.17 in (2001) |
| January 30 | 63.0°F (2012) | -10.8°F (2019) | 0.02 in (2001) |
| January 31 | 62.1°F (2022) | -5.8°F (2011) | 0.03 in (2006) |