Best year time to visit Harrisburg

General weather information about Harrisburg

Average annual temperature is 13.9 °C

Absolute maximum temperature: 38.4 °C

Absolute minimum temperature: -12.4 °C

Number of sunny days: 197 days

Number of rainy days: 163 days

Number of snow days: 5 days

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

Harrisburg air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.717.223.129.231.334.738.437.734.531.124.816.8
Average daytime temperature (°C)7.110.311.620.626.630.432.130.428.220.213.49.4
Average temperature (°C)2.03.65.712.919.523.625.524.621.514.87.55.1
Average night temperature (°C)-1.4-1.21.36.913.317.920.320.316.110.53.12.1
Absolute minimum temperature (°C)-11.9-12.4-9.10.25.411.115.614.010.4-2.2-6.7-5.2

Harrisburg 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)5.57.77.010.411.412.211.510.510.27.67.65.5
Precipitation (mm)487610312571036916027891980
Sunny days18161221191791517152315
Rainy days1011189121322161316716
Snow days311000000000

Harrisburg - weather forecast by months

Harrisburg weather in januaryHarrisburg weather in februaryHarrisburg weather in marchHarrisburg weather in aprilHarrisburg weather in mayHarrisburg weather in juneHarrisburg weather in julyHarrisburg weather in augustHarrisburg weather in septemberHarrisburg weather in octoberHarrisburg weather in novemberHarrisburg weather in december

Best time to visit Harrisburg:

The best time to visit Harrisburg during the most sunny months:

  • May — 11.4(h)
  • June — 12.2(h)
  • July — 11.5(h)

The largest precipitation sum in Harrisburg is at

  • March — 103(mm)
  • June — 103(mm)
  • August — 160(mm)
  • October — 89(mm)

    • Weather forecast in the closest to Harrisburg admin centers

    Weather forecast in the closest towns to Harrisburg

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    Frequently asked questions

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