Helena Weather Forecast

    • 21
    • 34

    Snow

    • 15
    • 34

    Mostly Cloudy

    • 22
    • 37

    Chance Snow

    • 16
    • 31

    Chance Snow Showers

    • 18
    • 42

    Rain Showers Likely

    • 9
    • 26

    Partly Sunny

Today 22 Mar Northern St. Lawrence

Mostly cloudy. Snow, mainly in the morning. Total snow accumulation of 2 to 4 Inches. Highs in the lower 30s. Northeast Winds 10 to 15 Mph. Chance of snow 90 percent.

Tonight 22 Mar Northern St. Lawrence

Mostly cloudy. Lows in the lower 20s. Northeast Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

March Temperature

Massena, Massena International-Richards Field (5.6 miles)

  • Lowest 2 March, 2026

    -15.4 °F

  • Average March

    30.2 °F

  • Highest 16 March, 2026

    68.6 °F

Climate (2021–Present)

Massena, Massena International-Richards Field (5.6 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    56 °F
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