Prairie City Weather Forecast

    • 57
    • 91

    Increasing Clouds

    • 55
    • 90

    Chance Rain Showers

    • 54
    • 91

    Mostly Sunny

    • 51
    • 92

    Mostly Sunny

    • 53
    • 93

    Mostly Sunny

    • 54
    • 94

    Partly Sunny

Today 13 Jul Ochoco-John Day Highlands

Mostly cloudy in the Morning, becoming partly cloudy. Highs in the mid 80s to lower 90s. Gusts up to 20 Mph in the afternoon.

Tonight 13 Jul Ochoco-John Day Highlands

Mostly cloudy. Lows in the upper 40s to mid 50s.

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Prairie City Temperature Statistics

July Temperature

Grant County Regional Airport (13 miles)

  • Lowest 1 July, 2026

    43 °F

  • Average July

    70.1 °F

  • Highest 7 July, 2026

    95.5 °F

Climate (2021–2026)

Grant County Regional Airport (13 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    62.1 °F
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