Best year time to visit Harpers Mill

General weather information about Harpers Mill

Average annual temperature is 14.3 °C

Absolute maximum temperature: 36.4 °C

Absolute minimum temperature: -9.1 °C

Number of sunny days: 178 days

Number of rainy days: 185 days

Number of snow days: 2 days

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* Weather data for Harpers Mill United States is based on climate observations for 2026 year

Harpers Mill air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.822.923.929.527.332.636.133.636.427.524.016.3
Average daytime temperature (°C)10.211.913.020.922.026.831.029.426.020.913.410.5
Average temperature (°C)5.96.37.114.716.320.925.324.020.915.37.85.9
Average night temperature (°C)2.21.72.19.610.815.920.819.716.810.83.62.3
Absolute minimum temperature (°C)-4.3-9.1-4.71.34.212.018.015.011.34.8-5.1-3.7

Harpers Mill monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.712.013.214.314.914.613.712.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.36.87.59.611.110.712.010.88.28.97.75.4
Precipitation (mm)1017490181241922021021315965184
Sunny days13171617171251213182216
Rainy days18111513141826191713714
Snow days000000000011

Harpers Mill - weather forecast by months

Harpers Mill weather in januaryHarpers Mill weather in februaryHarpers Mill weather in marchHarpers Mill weather in aprilHarpers Mill weather in mayHarpers Mill weather in juneHarpers Mill weather in julyHarpers Mill weather in augustHarpers Mill weather in septemberHarpers Mill weather in octoberHarpers Mill weather in novemberHarpers Mill weather in december

Best time to visit Harpers Mill:

The best time to visit Harpers Mill during the most sunny months:

  • May — 11.1(h)
  • July — 12.0(h)

The largest precipitation sum in Harpers Mill is at

  • April — 181(mm)
  • June — 192(mm)
  • July — 202(mm)
  • December — 184(mm)

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    Frequently asked questions

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