Green Valley State Park Weather Forecast

    • 27
    • 42

    Increasing Clouds

    • 32
    • 49

    Partly Sunny

    • 38
    • 64

    Mostly Sunny

    • 27
    • 52

    Slight Chance Rain

    • 30
    • 46

    Chance Rain

    • 29
    • 46

    Chance Rain/Snow

Today 7 Feb Union

Mostly sunny. Highs in the lower 40s. Southeast Winds 10 to 15 Mph.

Tonight 7 Feb Union

Mostly cloudy in the Evening, then clearing. Lows in the upper 20s. South Winds 10 to 15 Mph.

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Green Valley State Park Temperature Statistics

February Temperature

Creston Municipal Airport (6.2 miles)

  • Lowest 1 February, 2026

    14 °F

  • Average February

    28.2 °F

  • Highest 1 February, 2026

    41 °F

Climate (2021–Present)

Creston Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    61.6 °F
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