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Princeton Weather in January

During January, Princeton experiences low daytime temperatures of 4°C (39°F) and cooler nights around -6°C (21°F). As part of the winter season, expect quite a bit of snow/rainfall. Around 88 mm (3.5 in) is typical.

Rainfall in Princeton in January

Analyzing past climate data, one can expect approximately 11 days of snow/rain, averaging 88 mm (3.5 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Princeton in January

In January, Princeton gets low temperatures, with highs of 4°C (39°F). Nights cool to around -6°C (21°F). January is a notable month of the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. With overnight lows of -6°C (21°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.

Sunshine in Princeton in January

You can expect a moderate amount of sunlight, with approximately 163 hours. This means a pleasant mix of sun and overcast.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Princeton. Our weather planner can help you explore destinations with more pleasant weather conditions.

Princeton Temperature in January

Min Temperature
-6°C (21°F)
Max Temperature
4°C (39°F)
Chance of Rain
37%
Precipitation
88 mm (3.5 in)
Rainy days
11 days
Sunshine
163 hours *
Percentage Sunshine
54% *
* Data from: Trenton, the United States of America (16 KM, 10 Miles).

Princeton Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Princeton - and find the best time to visit.

Best Places in the United States of America in January

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Princeton in January

Dress warmly and in layers for your trip to Princeton in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Princeton in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    3/10
  • Walking
    3/10
  • Camping
    1/10
  • Outdoor sports
    3/10

Princeton 3-Day Forecast

More climate data for Princeton

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

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