Grinnell Weather Forecast

    • 37
    • 68

    Breezy

    • 41
    • 62

    Mostly Sunny

    • 50
    • 67

    Rain Showers

    • 58
    • 70

    Rain Showers

    • 56
    • 77

    Rain Showers

    • 47
    • 70

    Rain Showers Likely

Today 23 Apr Poweshiek

Sunny, breezy. Near steady temperature in the upper 60s. Northwest Winds 15 to 25 Mph.

Tonight 23 Apr Poweshiek

Clear. Lows in the upper 30s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming north around 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grinnell Temperature Statistics

April Temperature

Newton Municipal Airport - Earl Johnson Field (15.5 miles)

  • Lowest 5 April, 2024

    30.2 °F

  • Average April

    51.2 °F

  • Highest 14 April, 2024

    86 °F

Climate (2019–Present)

Newton Municipal Airport - Earl Johnson Field (15.5 miles)

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  • Average Low 2019–2024

    41.2 °F

  • Average 2019–2024

    50.7 °F

  • Average High 2019–2024

    60.4 °F
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