Grinnell Weather Forecast

    • 35
    • 62

    Becoming Sunny

    • 43
    • 72

    Sunny

    • 47
    • 76

    Mostly Sunny

    • 49
    • 70

    Rain Showers

    • 47
    • 61

    Rain Showers

    • 45
    • 64

    Chance Thunderstorms

Today 2 May Gove

Increasing Clouds. Highs in the lower 60s. Northwest Winds 10 to 20 Mph.

Tonight 2 May Gove

Clear. Lows in the mid 30s. North Winds 5 to 15 Mph, becoming south around 5 Mph after midnight.

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Grinnell Temperature Statistics

May Temperature

Hill City, Hill City Municipal Airport (46 miles)

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  • Average May

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Climate (2020–Present)

Hill City, Hill City Municipal Airport (46 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    69.9 °F
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