Hallam Weather Forecast

    • 53
    • 75

    Mostly Sunny

    • 51
    • 76

    Partly Sunny

    • 53
    • 75

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

    • 61
    • 84

    Mostly Sunny

    • 66
    • 89

    Partly Sunny

Today 31 May York

Sunny. Highs in the mid 70s. West Winds around 5 Mph.

Tonight 31 May York

Mostly clear. Lows in the lower 50s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hallam Temperature Statistics

May Temperature

Harrisburg, Harrisburg International Airport (15.5 miles)

  • Lowest 1 May, 2026

    39.7 °F

  • Average May

    62.7 °F

  • Highest 18 May, 2026

    93.7 °F

Climate (2021–Present)

Harrisburg, Harrisburg International Airport (15.5 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65.1 °F
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