Snow Canyon State Park Weather Forecast

    • 57
    • 79

    Mostly Sunny

    • 60
    • 85

    Sunny

    • 63
    • 89

    Sunny

    • 64
    • 90

    Mostly Sunny

    • 64
    • 91

    Mostly Sunny

    • 64
    • 91

    Sunny

Today 30 May Lower Washington County

Sunny, warmer. Highs in the mid 80s.

Tonight 30 May Lower Washington County

Mostly clear. Lows around 60.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Snow Canyon State Park Temperature Statistics

May Temperature

St George Municipal Airport (15.5 miles)

  • Lowest 18 May, 2026

    48.9 °F

  • Average May

    75.4 °F

  • Highest 12 May, 2026

    100.9 °F

Climate (2021–Present)

St George Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    76.9 °F
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