Best year time to visit Lehigh County

General weather information about Lehigh County

Average annual temperature is 12.3 °C

Absolute maximum temperature: 34.6 °C

Absolute minimum temperature: -13.6 °C

Number of sunny days: 176 days

Number of rainy days: 182 days

Number of snow days: 7 days

Look at detailed online map of Lehigh County

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

Lehigh County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.417.617.230.630.234.632.931.033.827.520.115.5
Average daytime temperature (°C)7.78.710.218.922.626.129.527.324.018.910.78.2
Average temperature (°C)3.93.14.412.215.520.024.122.219.013.65.34.1
Average night temperature (°C)0.5-1.5-0.56.68.314.319.317.614.89.11.00.7
Absolute minimum temperature (°C)-5.1-13.6-5.9-2.72.57.815.012.59.02.9-5.3-5.1

Lehigh County 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)9.610.711.913.314.415.014.713.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.46.67.28.511.510.611.710.38.08.17.44.4
Precipitation (mm)11335771052915993921308166171
Sunny days11171016201391216191815
Rainy days19920141117221914121114
Snow days121000000012

Lehigh County - weather forecast by months

Lehigh County weather in januaryLehigh County weather in februaryLehigh County weather in marchLehigh County weather in aprilLehigh County weather in mayLehigh County weather in juneLehigh County weather in julyLehigh County weather in augustLehigh County weather in septemberLehigh County weather in octoberLehigh County weather in novemberLehigh County weather in december

Best time to visit Lehigh County:

The best time to visit Lehigh County during the most sunny months:

  • May — 11.5(h)
  • June — 10.6(h)
  • July — 11.7(h)
  • August — 10.3(h)

The largest precipitation sum in Lehigh County is at

  • June — 159(mm)
  • September — 130(mm)
  • December — 171(mm)

    • Weather forecast in the closest to Lehigh County admin centers

    Weather forecast in the closest towns to Lehigh County

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    MapTrains schedule
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    Frequently asked questions

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