Best year time to visit Port Morris

General weather information about Port Morris

Average annual temperature is 12.9 °C

Absolute maximum temperature: 34.8 °C

Absolute minimum temperature: -16.9 °C

Number of sunny days: 171 days

Number of rainy days: 191 days

Number of snow days: 3 days

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

Port Morris air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.819.615.230.928.831.434.030.934.827.519.916.5
Average daytime temperature (°C)8.58.110.118.121.425.629.527.524.619.611.39.3
Average temperature (°C)4.63.35.212.515.520.024.522.819.914.56.35.0
Average night temperature (°C)1.1-1.00.87.710.015.420.218.516.010.41.81.4
Absolute minimum temperature (°C)-3.6-16.9-3.4-1.25.69.914.814.110.14.8-4.2-5.2

Port Morris 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)9.610.611.913.314.515.014.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.76.47.48.512.010.411.510.27.57.67.25.0
Precipitation (mm)11145138135399114714726512855204
Sunny days1117151221106913182118
Rainy days2091518102025221713913
Snow days021000000000

Port Morris - weather forecast by months

Port Morris weather in januaryPort Morris weather in februaryPort Morris weather in marchPort Morris weather in aprilPort Morris weather in mayPort Morris weather in junePort Morris weather in julyPort Morris weather in augustPort Morris weather in septemberPort Morris weather in octoberPort Morris weather in novemberPort Morris weather in december

Best time to visit Port Morris:

The best time to visit Port Morris during the most sunny months:

  • May — 12.0(h)
  • June — 10.4(h)
  • July — 11.5(h)

The largest precipitation sum in Port Morris is at

  • September — 265(mm)
  • December — 204(mm)

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    Frequently asked questions

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