Plattsburgh weather in December 2025

Expect -1°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Plattsburgh in December based on long-term weather averages. There is usually 13 days with some rainfall and 54 mm of average monthly rainfall in December.

  • -1°C maximum daytime temperature in December in Plattsburgh-1
    -1°C max day temperature
  • 3 hours of sunshine per day
  • 13 days with some rainfall in December in Plattsburgh13
    13 days with some rainfall
  • -10°C minimum night-time temperature in December in Plattsburgh-10
    -10°C min night temperature
  • 9 hours of daylight per day in December in Plattsburgh9
    9 hours of daylight per day
  • No heat & humidity in December in Plattsburgh0
    No heat & humidity
  • 54 mm monthly rainfall in December in Plattsburgh54
    54 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Plattsburgh1
    1 (Low) UV index

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The December weather guide for New York (Plattsburgh) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How cold is it in Plattsburgh in December?

Daytime temperatures usually reach -1°C in Plattsburgh in December, falling to -10°C at night.

How sunny is it in Plattsburgh in December?

There are normally 3 hours of bright sunshine each day in Plattsburgh in December - that's 28% of daylight hours.

Does it rain in Plattsburgh in December?

There are usually 13 days with some rain in Plattsburgh in December and the average monthly rainfall is 54mm. Rain may fall as snow in this month.

Plattsburgh December sunrise & sunset times

Browse the sunrise and sunset times for Plattsburgh in December 2025. Select a month to view Plattsburgh sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:11 16:15
Tuesday, 16th December 2025 07:25 16:14
Wednesday, 31st December 2025 07:31 16:23

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