Ginkgo Petrified Forest State Park Weather Forecast

    • 62
    • 87

    Increasing Clouds

    • 63
    • 92

    Partly Sunny

    • 57
    • 86

    Breezy

    • 65
    • 88

    Mostly Sunny

    • 67
    • 92

    Mostly Sunny

    • 65
    • 97

    Mostly Sunny

Today 18 Jun Kittitas Valley

Sunny. Highs in the 80s. Northeast wind 5 to 10 Mph. Gusts up to 25 Mph in the morning.

Tonight 18 Jun Kittitas Valley

Mostly clear. Lows in the mid 50s to lower 60s. East wind 5 to 10 Mph in the Evening, becoming light.

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Ginkgo Petrified Forest State Park Temperature Statistics

June Temperature

Ellensburg, Ellensburg Bowers Field (24.9 miles)

  • Lowest 11 June, 2026

    35.7 °F

  • Average June

    60.2 °F

  • Highest 15 June, 2026

    93 °F

Climate (2021–2026)

Ellensburg, Ellensburg Bowers Field (24.9 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    62.7 °F
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