EO Siecke State Forest Weather Forecast

    • 42
    • 63

    Sunny

    • 60
    • 75

    Partly Sunny

    • 60
    • 74

    Chance Rain Showers

    • 58
    • 74

    Mostly Cloudy

    • 56
    • 76

    Partly Sunny

    • 57
    • 77

    Partly Sunny

Today 19 Dec Northern Newton

Sunny, cooler with Highs in the lower 60s. Northeast Winds around 5 Mph, becoming southeast in the afternoon.

Tonight 19 Dec Northern Newton

Clear. Lows in the lower 40s. South Winds around 5 Mph.

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EO Siecke State Forest Temperature Statistics

December Temperature

Jasper, Jasper County-Bell Field Airport (21.1 miles)

  • Lowest 15 December, 2025

    24.8 °F

  • Average December

    47.7 °F

  • Highest 13 December, 2025

    77 °F

Climate (2020–Present)

Jasper, Jasper County-Bell Field Airport (21.1 miles)

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  • Average Low 2020–2025

    57.3 °F

  • Average 2020–2025

    67.5 °F

  • Average High 2020–2025

    79.1 °F
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