January weather in Westport, SD
The average temperature in Westport in January is °F (°F–°F). Average precipitation: 0.29 inches. Average snowfall is 7.2 inches.
January is a winter month in Westport, and is cooler than the annual average of 0°F. Expect about 3 days with precipitation. Daylight averages about 8h 52m.
Avg High
°F
Avg Low
°F
Precipitation
0.29 in
Snow
7.2 in
January records in Westport
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | — | — | 0.15 in (2011) |
| January 2 | — | — | 0.06 in (2017) |
| January 3 | — | — | 0.21 in (2017) |
| January 4 | — | — | 0.09 in (2020) |
| January 5 | — | — | 0.02 in (1991) |
| January 6 | — | — | 0.19 in (2021) |
| January 7 | — | — | 0.07 in (2010) |
| January 8 | — | — | 0.55 in (1992) |
| January 9 | — | — | 0.20 in (2009) |
| January 10 | — | — | 0.10 in (2017) |
| January 11 | — | — | 0.04 in (2011) |
| January 12 | — | — | 0.05 in (2009) |
| January 13 | — | — | 0.04 in (2009) |
| January 14 | — | — | 0.06 in (2021) |
| January 15 | — | — | 0.04 in (2020) |
| January 16 | — | — | 0.10 in (2023) |
| January 17 | — | — | 0.31 in (2023) |
| January 18 | — | — | 0.04 in (2020) |
| January 19 | — | — | 0.04 in (2024) |
| January 20 | — | — | 0.09 in (2015) |
| January 21 | — | — | 0.13 in (2010) |
| January 22 | — | — | 0.04 in (2022) |
| January 23 | — | — | 0.25 in (2010) |
| January 24 | — | — | 0.10 in (2017) |
| January 25 | — | — | 0.20 in (2017) |
| January 26 | — | — | 0.01 in (2019) |
| January 27 | — | — | 0.10 in (2014) |
| January 28 | — | — | 0.07 in (2019) |
| January 29 | — | — | 0.47 in (2013) |
| January 30 | — | — | 0.07 in (2014) |
| January 31 | — | — | 0.03 in (2011) |