Franklin Weather Forecast

    • 45
    • 68

    Rain Showers Likely

    • 34
    • 55

    Rain Showers

    • 28
    • 49

    Partly Sunny

    • 41
    • 55

    Partly Sunny

    • 42
    • 67

    Mostly Sunny

    • 45
    • 68

    Mostly Sunny

Today 18 Apr Warren

Mostly sunny. Highs in the upper 60s. Southeast Winds 5 to 10 Mph.

Tonight 18 Apr Warren

Mostly cloudy. Showers likely after midnight. Cooler with Lows in the mid 40s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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Franklin Temperature Statistics

April Temperature

Allentown, Lehigh Valley International Airport (20.5 miles)

  • Lowest 8 April, 2026

    24.7 °F

  • Average April

    54.1 °F

  • Highest 15 April, 2026

    86 °F

Climate (2021–Present)

Allentown, Lehigh Valley International Airport (20.5 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.5 °F
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