Minam State Park Weather Forecast

    • 44
    • 66

    Partly Sunny

    • 47
    • 72

    Partly Sunny

    • 40
    • 70

    Rain

    • 37
    • 42

    Rain

    • 33
    • 48

    Chance Rain

    • 36
    • 54

    Partly Sunny

Today 19 Apr Northern Blue Mountains of Oregon

Mostly cloudy. Highs in the 60s.

Tonight 19 Apr Northern Blue Mountains of Oregon

Mostly cloudy. Lows in the 40s.

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Minam State Park Temperature Statistics

April Temperature

La Grande/Union County Airport (36.7 miles)

  • Lowest 3 April, 2026

    28 °F

  • Average April

    47.1 °F

  • Highest 6 April, 2026

    75 °F

Climate (2021–Present)

La Grande/Union County Airport (36.7 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    62.8 °F
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