Monticello Weather Forecast

    • 9
    • 17

    Snow Likely

    • 6
    • 20

    Snow Likely

    • 0
    • 23

    Snow

    • -3
    • 11

    Partly Sunny

    • 1
    • 14

    Partly Sunny

    • 14
    • 25

    Snow Likely

    • 10
    • 28

    Snow Likely

Today 23 Dec Southeast Aroostook

Mostly sunny. Cold with Highs around 17. Northwest Winds around 5 Mph, becoming southeast this afternoon.

Tonight 23 Dec Southeast Aroostook

A chance of snow this Evening, then snow after midnight. Snow accumulation around an inch. Lows around 11. East Winds around 5 Mph. Chance of snow near 100 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Monticello Temperature Statistics

December Temperature

Houlton, Houlton International Airport (12.4 miles)

  • Lowest 9 December, 2025

    -11.9 °F

  • Average December

    19.9 °F

  • Highest 19 December, 2025

    54 °F

Climate (2020–Present)

Houlton, Houlton International Airport (12.4 miles)

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

  • Average Low 2020–2025

    33.5 °F

  • Average 2020–2025

    43.9 °F

  • Average High 2020–2025

    53.8 °F
Get WillyWeather+ to remove ads