Green Haven Weather Forecast

    • 35
    • 47

    Becoming Sunny

    • 35
    • 54

    Slight Chance Rain

    • 16
    • 40

    Chance Snow

    • 23
    • 29

    Slight Chance Snow

    • 17
    • 39

    Chance Snow

    • 7
    • 25

    Mostly Cloudy

Today 12 Jan Sangamon

Mostly sunny. Not as cool with Highs in the upper 40s. Southwest Winds 10 to 15 Mph.

Tonight 12 Jan Sangamon

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 30s. Southwest Winds 5 to 10 Mph.

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Green Haven Temperature Statistics

January Temperature

Springfield - Abraham Lincoln Capital Airport (1.2 miles)

  • Lowest 1 January, 2026

    21 °F

  • Average January

    38.7 °F

  • Highest 8 January, 2026

    64 °F

Climate (2021–Present)

Springfield - Abraham Lincoln Capital Airport (1.2 miles)

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  • Average Low 2021–2026

    44.9 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    65.1 °F
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