Princeton Weather in October

October in Princeton typically sees daytime highs of 19°C (66°F) and nighttime lows of 7°C (45°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Princeton in October

Historically, October sees about 10 days of rain, with a monthly average of 121 mm (4.8 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Princeton in October

Princeton in October gets highs of 19°C (66°F) during the day and drops to 7°C (45°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Princeton in October

There are approximately 201 hours of sunshine this month, resulting in mostly clear days.

For Princeton itself, September generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Princeton's climate page.

Princeton Temperature in October

Min Temperature 7°C (45°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 35%  

Precipitation 121 mm (4.8 in)  

Rainy days 10 days  

Sunshine 201 hours *  

Percentage Sunshine 58% *  

* Data from: Trenton, the United States of America (16 KM, 10 Miles).

What to Wear in Princeton in October

For Princeton in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Princeton in October

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

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Princeton's climate page.

More climate data for Princeton

Temperature Rainfall Sunshine

See the full Princeton climate overview or explore weather in the United States of America.