Plantation of St John Weather Forecast

    • 38
    • 55

    Increasing Clouds

    • 40
    • 55

    Rain Likely

    • 36
    • 55

    Partly Sunny

    • 36
    • 59

    Mostly Sunny

    • 37
    • 63

    Mostly Sunny

    • 41
    • 67

    Partly Sunny

    • 43
    • 66

    Mostly Cloudy

Today 19 Sep Northwest Aroostook

Partly sunny. Highs in the mid 60s.

Tonight 19 Sep Northwest Aroostook

Clear this Evening, then becoming mostly cloudy. Patchy frost after midnight. Lows in the mid 30s. Northeast Winds around 5 Mph, becoming southeast after midnight.

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Plantation of St John Temperature Statistics

September Temperature

Frenchville, Northern Aroostook Regional Airport (22.4 miles)

  • Lowest 9 September, 2026

    36.6 °F

  • Average September

    56.9 °F

  • Highest 7 September, 2026

    72.6 °F

Climate (2021–2026)

Frenchville, Northern Aroostook Regional Airport (22.4 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    41.9 °F

  • Average High 2021–2026

    50.2 °F
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