Delaware Park Weather Forecast

    • 11
    • 20

    Mostly Cloudy

    • 14
    • 25

    Partly Sunny

    • 14
    • 30

    Mostly Sunny

    • 19
    • 33

    Slight Chance Snow

    • 14
    • 31

    Slight Chance Snow

    • 13
    • 29

    Mostly Sunny

Today 31 Jan New Castle

Mostly sunny this Morning, then becoming mostly cloudy. Cold with Highs around 20. North Winds 5 to 10 Mph.

Tonight 31 Jan New Castle

Mostly cloudy. Cold with Lows around 11. North Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Wind chill Values as low as 6 below after midnight.

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Delaware Park Temperature Statistics

January Temperature

Wilmington, New Castle County Airport (3.1 miles)

  • Lowest 21 January, 2026

    9.6 °F

  • Average January

    32.2 °F

  • Highest 7 January, 2026

    61.6 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (3.1 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    66.5 °F
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