Best year time to visit Princeton

General weather information about Princeton

Average annual temperature is 8.2 °C

Absolute maximum temperature: 35.8 °C

Absolute minimum temperature: -28.3 °C

Number of sunny days: 194 days

Number of rainy days: 131 days

Number of snow days: 40 days

Look at detailed online map of Princeton

* Weather data for Princeton United States is based on climate observations for 2026 year

Princeton air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.14.85.725.931.833.033.735.835.528.917.110.8
Average daytime temperature (°C)-3.8-1.81.010.023.228.427.327.524.614.16.43.7
Average temperature (°C)-7.3-7.6-3.74.416.322.021.521.518.99.71.6-0.3
Average night temperature (°C)-10.4-12.4-8.00.010.015.916.016.414.86.1-1.9-3.0
Absolute minimum temperature (°C)-24.5-28.3-16.2-10.0-1.68.810.79.66.0-5.9-14.4-11.7

Princeton monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.210.411.913.514.915.615.314.112.510.99.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.67.46.27.711.812.812.511.38.97.15.83.9
Precipitation (mm)44485814447817782100951572
Sunny days211714131918111610152317
Rainy days2541512122015201448
Snow days8613200000236

Best time to visit Princeton:

The best time to visit Princeton during the most sunny months:

  • May — 11.8(h)
  • June — 12.8(h)
  • July — 12.5(h)
  • August — 11.3(h)

Months with the longest average daylight duration in Princeton:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Princeton is at

  • April — 144(mm)
  • September — 100(mm)
  • October — 95(mm)
  • Frequently asked questions

    When is the best time to visit Princeton?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Princeton.
    What is the weather like in Princeton?
    See average temperature, rainfall and daylight hours for Princeton by month in the table above.
    How many sunny days does Princeton have?
    The monthly weather statistics above show sunshine and rainfall patterns for Princeton throughout the year.