Helena Weather Forecast

    • 33
    • 55

    Becoming Sunny

    • 32
    • 53

    Partly Sunny

    • 40
    • 59

    Partly Sunny

    • 43
    • 67

    Chance Rain Showers

    • 41
    • 65

    Chance Rain Showers

    • 45
    • 67

    Chance Rain Showers

Today 30 Apr Iowa

Mostly cloudy. A 40 percent chance of light rain Showers in the late morning and afternoon. Highs in the mid 50s. Northwest Winds up to 10 Mph.

Tonight 30 Apr Iowa

Partly cloudy. Areas of frost through the night. Near steady temperature in the upper 30s. Northwest Winds up to 5 Mph.

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Helena Temperature Statistics

April Temperature

Lone Rock Tri-County Regional Airport (8.7 miles)

  • Lowest 7 April, 2026

    18.6 °F

  • Average April

    48.8 °F

  • Highest 14 April, 2026

    78.7 °F

Climate (2021–Present)

Lone Rock Tri-County Regional Airport (8.7 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    60.2 °F
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