Best year time to visit Locust Valley

General weather information about Locust Valley

Average annual temperature is 12.9 °C

Absolute maximum temperature: 33.3 °C

Absolute minimum temperature: -16.3 °C

Number of sunny days: 174 days

Number of rainy days: 186 days

Number of snow days: 5 days

Look at detailed online map of Locust Valley

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

Locust Valley air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.319.114.629.127.630.532.730.133.326.619.216.3
Average daytime temperature (°C)8.17.69.617.220.424.629.026.723.919.211.19.1
Average temperature (°C)4.73.45.212.015.219.524.322.619.914.97.15.6
Average night temperature (°C)1.7-0.21.58.010.615.620.619.316.811.53.72.7
Absolute minimum temperature (°C)-3.1-16.3-2.20.16.110.517.416.612.16.6-2.8-4.1

Locust Valley monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.611.913.314.515.114.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.96.67.48.712.310.911.610.67.67.67.35.2
Precipitation (mm)14646122114486317914826911349183
Sunny days14161516217111112151917
Rainy days171014141023202018161014
Snow days022000000010

Locust Valley - weather forecast by months

Locust Valley weather in januaryLocust Valley weather in februaryLocust Valley weather in marchLocust Valley weather in aprilLocust Valley weather in mayLocust Valley weather in juneLocust Valley weather in julyLocust Valley weather in augustLocust Valley weather in septemberLocust Valley weather in octoberLocust Valley weather in novemberLocust Valley weather in december

Best time to visit Locust Valley:

The best time to visit Locust Valley during the most sunny months:

  • May — 12.3(h)
  • June — 10.9(h)
  • July — 11.6(h)
  • August — 10.6(h)

The largest precipitation sum in Locust Valley is at

  • July — 179(mm)
  • September — 269(mm)
  • December — 183(mm)

    • Weather forecast in the closest to Locust Valley admin centers

    Weather forecast in the closest towns to Locust Valley

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    Frequently asked questions

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