St Johnsbury Weather Forecast

    • 44
    • 63

    Slight Chance Rain Showers

    • 53
    • 74

    Chance Rain Showers

    • 41
    • 72

    Partly Sunny

    • 54
    • 79

    Partly Sunny

    • 57
    • 84

    Rain Showers Likely

    • 45
    • 77

    Rain Showers Likely

    • 41
    • 61

    Partly Sunny

Today 15 May Caledonia

Showers, mainly this morning. Highs in the lower 60s. Light and variable Winds. Chance of rain near 100 percent.

Tonight 15 May Caledonia

Partly cloudy. A slight chance of Showers until midnight. Patchy fog after midnight. Lows in the mid 40s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Johnsbury Temperature Statistics

May Temperature

St. Johnsbury - Fairbanks (0 miles)

  • Lowest 9 May, 2026

    30 °F

  • Average May

    46.8 °F

  • Highest 5 May, 2026

    81 °F

Climate (2021–Present)

St. Johnsbury - Fairbanks (0 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    55.2 °F
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