Grinnell Weather Forecast

    • 52
    • 80

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

    • 63
    • 82

    Partly Sunny

    • 70
    • 88

    Slight Chance Thunderstorms

    • 63
    • 91

    Chance Thunderstorms

    • 62
    • 85

    Chance Rain Showers

Today 9 Jun Poweshiek

Sunny. Highs in the lower 80s. Northwest Winds 15 to 20 Mph.

Tonight 9 Jun Poweshiek

Mostly clear. Lows in the lower 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grinnell Temperature Statistics

June Temperature

Newton Municipal Airport - Earl Johnson Field (15.5 miles)

  • Lowest 7 June, 2024

    55.4 °F

  • Average June

    71.1 °F

  • Highest 3 June, 2024

    86 °F

Climate (2019–Present)

Newton Municipal Airport - Earl Johnson Field (15.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2019–2024

    41.3 °F

  • Average 2019–2024

    50.8 °F

  • Average High 2019–2024

    60.5 °F
Get an account to remove ads