Best year time to visit Harper Park

General weather information about Harper Park

Average annual temperature is 10.0 °C

Absolute maximum temperature: 31.9 °C

Absolute minimum temperature: -24.7 °C

Number of sunny days: 135 days

Number of rainy days: 204 days

Number of snow days: 26 days

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

Harper Park air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.717.613.728.130.231.731.729.531.929.615.214.3
Average daytime temperature (°C)3.05.45.416.119.824.027.224.723.016.38.26.4
Average temperature (°C)-0.1-0.70.79.213.118.321.819.517.412.44.03.3
Average night temperature (°C)-2.5-5.5-2.94.07.313.517.515.713.39.30.70.7
Absolute minimum temperature (°C)-10.6-24.7-13.2-5.70.28.914.110.87.3-1.0-5.5-6.1

Harper Park 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)9.410.511.913.414.715.315.013.912.511.09.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)2.35.55.78.611.610.711.310.09.35.25.42.6
Precipitation (mm)107778911355103187108407670102
Sunny days6119152011991610109
Rainy days171117151119222214211718
Snow days865000000034

Harper Park - weather forecast by months

Harper Park weather in januaryHarper Park weather in februaryHarper Park weather in marchHarper Park weather in aprilHarper Park weather in mayHarper Park weather in juneHarper Park weather in julyHarper Park weather in augustHarper Park weather in septemberHarper Park weather in octoberHarper Park weather in novemberHarper Park weather in december

Best time to visit Harper Park:

The best time to visit Harper Park during the most sunny months:

  • May — 11.6(h)
  • June — 10.7(h)
  • July — 11.3(h)
  • August — 10.0(h)
  • September — 9.3(h)

Months with the longest average daylight duration in Harper Park:

  • June — 15.3(h)

The largest precipitation sum in Harper Park is at

  • July — 187(mm)

    • Weather forecast in the closest to Harper Park admin centers

    Weather forecast in the closest towns to Harper Park

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    Frequently asked questions

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