New Jersey weather in January
One place stands in for New Jersey here — these are Atlantic City's numbers, not a statewide average.
Based on 1 weather station, in Atlantic City. One station, on the shore — Atlantic City measures the Jersey Shore, which runs milder than the inland north of the state.
The Jersey Shore
Highs near 43°, nights around 25°, and 5.7 in of snow in a typical January.
| Place | Highs / lows | Wet days | Snow | The short version |
|---|---|---|---|---|
| Atlantic City | 43° / 25° | 3 | 5.7 in | Wind with teeth, and the boardwalk to yourself. |
Each place above has its own page for the full story — what the month feels like, what to pack, and whether the timing is right.