Best year time to visit Greylock Estates

General weather information about Greylock Estates

Average annual temperature is 9.0 °C

Absolute maximum temperature: 31.6 °C

Absolute minimum temperature: -27.4 °C

Number of sunny days: 133 days

Number of rainy days: 207 days

Number of snow days: 25 days

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

Greylock Estates air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.013.012.228.228.331.629.325.730.127.015.613.8
Average daytime temperature (°C)3.13.55.414.718.922.025.722.920.615.96.45.5
Average temperature (°C)-0.3-1.60.48.712.516.821.118.616.211.32.01.5
Average night temperature (°C)-3.4-6.3-4.03.76.512.317.214.812.57.4-1.4-1.4
Absolute minimum temperature (°C)-8.9-27.4-12.6-4.0-1.16.412.49.45.5-0.6-7.5-9.1

Greylock Estates 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)9.510.611.913.414.615.214.913.912.511.19.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)3.76.37.18.611.99.810.79.77.87.16.74.5
Precipitation (mm)12960129975912221412818710554149
Sunny days9912141964712141413
Rainy days161314161224272418171016
Snow days665000000062

Greylock Estates - weather forecast by months

Greylock Estates weather in januaryGreylock Estates weather in februaryGreylock Estates weather in marchGreylock Estates weather in aprilGreylock Estates weather in mayGreylock Estates weather in juneGreylock Estates weather in julyGreylock Estates weather in augustGreylock Estates weather in septemberGreylock Estates weather in octoberGreylock Estates weather in novemberGreylock Estates weather in december

Best time to visit Greylock Estates:

The best time to visit Greylock Estates during the most sunny months:

  • May — 11.9(h)
  • June — 9.8(h)
  • July — 10.7(h)

The largest precipitation sum in Greylock Estates is at

  • July — 214(mm)
  • September — 187(mm)

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    Frequently asked questions

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