Princeton in October

7.5out of 10

Yes, a good time to go

Mild: highs around 19°C. Some rain: about 8 rainy days.

19°CAvg high
10°CAvg low
8Rainy days (92 mm)
10:54 hDaylight
07:17Sunrise · 18:11 Sunset

Why this score

  • Mild: highs around 19°C
  • Some rain: about 8 rainy days

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in October is fairly consistent from year to year (2.8 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

5° -3° J 7° -2° F 11° 2° M 18° 7° A 23° 13° M 28° 18° J 30° 21° J 29° 20° A 25° 16° S 19° 10° O 13° 4° N 7° 0° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 5°C-3°C83 mm 10– – 4.7
February 7°C-2°C76 mm 9– – 5.1
March 11°C2°C106 mm 10– – 5.8
April 18°C7°C92 mm 11– – 6.9
May 23°C13°C88 mm 11– – 7.5
June 28°C18°C103 mm 12– – 7.4
July 30°C21°C106 mm 11– – 7.1
August 29°C20°C103 mm 11– – 7.6
September 25°C16°C101 mm 9– – 7.8
October 19°C10°C92 mm 8– – 7.5
November 13°C4°C75 mm 8– – 6.6
December 7°C0°C102 mm 10– – 5.2

Frequently asked questions

How hot is Princeton in October?

Daytime highs average 19°C and nights about 10°C.

When is the best time to visit Princeton?

The best months are September, August, May, October.