Best year time to visit Princetown

General weather information about Princetown

Average annual temperature is 10.5 °C

Absolute maximum temperature: 33.8 °C

Absolute minimum temperature: -25.9 °C

Number of sunny days: 131 days

Number of rainy days: 209 days

Number of snow days: 25 days

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

Princetown air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.815.415.729.331.333.832.028.332.828.117.811.3
Average daytime temperature (°C)4.15.36.916.821.824.528.125.222.718.18.45.8
Average temperature (°C)0.6-0.61.610.214.718.722.620.217.913.13.52.2
Average night temperature (°C)-2.4-5.3-2.85.08.614.018.116.314.09.0-0.2-0.4
Absolute minimum temperature (°C)-7.5-25.9-9.0-3.52.19.213.411.37.90.5-5.4-7.2

Princetown monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.615.315.013.912.511.19.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)3.45.96.68.411.79.910.99.87.96.66.63.5
Precipitation (mm)99551319157973021759210462178
Sunny days10109131864515151511
Rainy days161317171324272615161015
Snow days555000000055

Princetown - weather forecast by months

Princetown weather in januaryPrincetown weather in februaryPrincetown weather in marchPrincetown weather in aprilPrincetown weather in mayPrincetown weather in junePrincetown weather in julyPrincetown weather in augustPrincetown weather in septemberPrincetown weather in octoberPrincetown weather in novemberPrincetown weather in december

Best time to visit Princetown:

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

  • May — 11.7(h)
  • June — 9.9(h)
  • July — 10.9(h)
  • August — 9.8(h)

Months with the longest average daylight duration in Princetown:

  • June — 15.3(h)

The largest precipitation sum in Princetown is at

  • July — 302(mm)
  • August — 175(mm)
  • December — 178(mm)

    • Weather forecast in the closest to Princetown admin centers

    Weather forecast in the closest towns to Princetown

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    MapTrains schedule
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    Frequently asked questions

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