Best year time to visit Harper County

General weather information about Harper County

Average annual temperature is 15.4 °C

Absolute maximum temperature: 38.8 °C

Absolute minimum temperature: -12.5 °C

Number of sunny days: 239 days

Number of rainy days: 121 days

Number of snow days: 5 days

Look at detailed online map of Harper County

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

Harper County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.920.726.631.931.937.437.138.837.231.222.218.8
Average daytime temperature (°C)9.011.515.222.825.629.732.733.430.421.914.210.9
Average temperature (°C)3.14.18.514.919.624.127.027.624.216.28.55.8
Average night temperature (°C)-1.0-1.23.18.814.519.121.922.019.111.43.81.9
Absolute minimum temperature (°C)-12.5-10.6-7.3-0.15.315.217.516.214.6-3.0-9.1-4.0

Harper County monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)9.910.812.013.214.214.714.413.612.411.210.29.7
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)7.48.39.110.010.611.912.012.110.28.57.76.5
Precipitation (mm)294310361031151053540705454
Sunny days232018231612172423212220
Rainy days771271518147710710
Snow days111000000011

Harper County - weather forecast by months

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

Best time to visit Harper County:

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

  • June — 11.9(h)
  • July — 12.0(h)
  • August — 12.1(h)

The largest precipitation sum in Harper County is at

  • May — 103(mm)
  • June — 115(mm)
  • July — 105(mm)

    • Weather forecast in the closest to Harper County admin centers

    Weather forecast in the closest towns to Harper County

    Explore Harper County

    See also
    MapTrains schedule
    Plan your trip
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    Frequently asked questions

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