January weather in Jefferson, SD
The average temperature in Jefferson in January is °F (°F–°F). Average precipitation: 0.76 inches.
January is a winter month in Jefferson, and is cooler than the annual average of 0°F. Expect about 5 days with precipitation. Daylight averages about 9h 12m.
Avg High
°F
Avg Low
°F
Precipitation
0.76 in
Daylight
9h 12m
January records in Jefferson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | — | — | 0.30 in (1978) |
| January 2 | — | — | 0.51 in (1960) |
| January 3 | — | — | 0.38 in (1975) |
| January 4 | — | — | 1.14 in (1949) |
| January 5 | — | — | 0.24 in (1997) |
| January 6 | — | — | 0.52 in (1989) |
| January 7 | — | — | 0.18 in (1967) |
| January 8 | — | — | 0.13 in (1999) |
| January 9 | — | — | 0.10 in (1969) |
| January 10 | — | — | 0.44 in (1983) |
| January 11 | — | — | 0.42 in (1975) |
| January 12 | — | — | 0.50 in (1998) |
| January 13 | — | — | 0.22 in (1984) |
| January 14 | — | — | 0.07 in (1952) |
| January 15 | — | — | 0.77 in (2001) |
| January 16 | — | — | 0.24 in (1975) |
| January 17 | — | — | 0.06 in (1985) |
| January 18 | — | — | 0.58 in (1996) |
| January 19 | — | — | 1.09 in (1952) |
| January 20 | — | — | 0.12 in (1952) |
| January 21 | — | — | 0.48 in (1998) |
| January 22 | — | — | 0.42 in (1982) |
| January 23 | — | — | 0.51 in (1982) |
| January 24 | — | — | 0.43 in (1982) |
| January 25 | — | — | 0.23 in (1956) |
| January 26 | — | — | 0.98 in (2004) |
| January 27 | — | — | 0.68 in (1994) |
| January 28 | — | — | 0.27 in (1949) |
| January 29 | — | — | 0.11 in (1965) |
| January 30 | — | — | 1.11 in (2001) |
| January 31 | — | — | 0.21 in (1950) |