Marietta weather in January 2026

Expect daytime maximum temperatures of 3°C in Marietta in January based on long-term weather averages. There are 4 hours of sunshine per day on average with 15 days with some rainfall and typically 68 mm of rainfall in the month, which might fall as snow.

  • 3°C maximum daytime temperature in January in Marietta3
    3°C max day temperature
  • 4 hours of sunshine per day
  • 15 days with some rainfall in January in Marietta15
    15 days with some rainfall
  • -6°C minimum night-time temperature in January in Marietta-6
    -6°C min night temperature
  • 10 hours of daylight per day in January in Marietta10
    10 hours of daylight per day
  • No heat & humidity in January in Marietta0
    No heat & humidity
  • 68 mm monthly rainfall in January in Marietta68
    68 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Marietta2
    2 (Low) UV index

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The January weather guide for Ohio (Marietta) 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 Marietta in January?

Daytime temperatures usually reach 3°C in Marietta in January, falling to -6°C at night.

How sunny is it in Marietta in January?

There are normally 4 hours of bright sunshine each day in Marietta in January - that's 37% of daylight hours.

Does it rain in Marietta in January?

There are usually 15 days with some rain in Marietta in January and the average monthly rainfall is 68mm. Rain may fall as snow in this month.

Marietta January sunrise & sunset times

Browse the sunrise and sunset times for Marietta in January 2026. Select a month to view Marietta sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:46 17:13
Friday, 16th January 2026 07:44 17:28
Saturday, 31st January 2026 07:34 17:45

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