Princeton Weather in January

January in Princeton sees daytime temperatures around 5°C (41°F) and lows of -5°C (23°F) at night. With around 75 mm (3 in) of snow/rainfall expected, it's worth packing a rain jacket.

Rainfall in Princeton in January

Typically, you can expect about 15 days of snow/rain this month, with 75 mm (3 in) on average. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Princeton in January

January in Princeton brings typical temperatures with highs around 5°C (41°F) and lows of -5°C (23°F). January is typically considered a winter month. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With lows of -5°C (23°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. This month is known for being the coldest, so make sure you pack appropriately with plenty of warm clothing.

January in Princeton can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.