Delaware State Park Weather Forecast

    • 13
    • 28

    Decreasing Clouds

    • 19
    • 28

    Mostly Sunny

    • 33
    • 40

    Chance Rain

    • 31
    • 40

    Mostly Cloudy

    • 33
    • 43

    Slight Chance Rain

    • 36
    • 49

    Chance Rain

Today 21 Dec Delaware

Partly cloudy until late Afternoon, then becoming mostly cloudy. Highs in the upper 20s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 21 Dec Delaware

Partly cloudy in the Evening, then clearing. Lows 10 to 15. North Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Delaware State Park Temperature Statistics

December Temperature

Delaware Municipal Airport (7.5 miles)

  • Lowest 6 December, 2024

    12.2 °F

  • Average December

    31.6 °F

  • Highest 16 December, 2024

    55.4 °F

Climate (2019–Present)

Delaware Municipal Airport (7.5 miles)

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  • Average Low 2019–2024

    43.2 °F

  • Average 2019–2024

    52.3 °F

  • Average High 2019–2024

    61.7 °F
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