Delaware State Park Weather Forecast

    • 20
    • 23

    Sunny

    • 26
    • 46

    Mostly Sunny

    • 31
    • 53

    Mostly Sunny

    • 38
    • 55

    Mostly Cloudy

    • 24
    • 50

    Partly Sunny

    • 36
    • 48

    Partly Sunny

Today 14 Dec Jefferson

Sunny, cold with Highs in the lower 20s. Northeast Winds around 5 Mph, becoming south around 5 Mph this afternoon.

Tonight 14 Dec Jefferson

Clear and not as cold. Near steady temperature around 19. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Delaware State Park Temperature Statistics

December Temperature

Topeka, Philip Billard Municipal Airport (9.9 miles)

  • Lowest 2 December, 2025

    7 °F

  • Average December

    32.7 °F

  • Highest 9 December, 2025

    62.1 °F

Climate (2020–Present)

Topeka, Philip Billard Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    69.2 °F
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