Frederick weather in January 2026

Expect daytime maximum temperatures of 39°F in Frederick, Maryland in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 2.8 inches of rainfall in the month, which might fall as snow.

  • 39°F maximum daytime temperature in January in Frederick39
    39°F max day temperature
  • 5 hours of sunshine per day
  • 11 days with some rainfall in January in Frederick11
    11 days with some rainfall
  • 21°F minimum night-time temperature in January in Frederick21
    21°F min night temperature
  • 10 hours of daylight per day in January in Frederick10
    10 hours of daylight per day
  • No heat & humidity in January in Frederick0
    No heat & humidity
  • 2.8 inches monthly rainfall in January in Frederick2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Frederick2
    2 (Low) UV index

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The January weather guide for Maryland (Frederick) 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)  |  Imperial (°F)

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How cold is it in Frederick in January?

Daytime temperatures usually reach 39°F in Frederick in January, falling to 21°F at night.

How sunny is it in Frederick in January?

There are normally 5 hours of bright sunshine each day in Frederick in January - that's 47% of daylight hours.

Does it rain in Frederick in January?

There are usually 11 days with some rain in Frederick in January and the average monthly rainfall is 2.8 inches. Rain may fall as snow in this month.

Frederick January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:30 16:57
Friday, 16th January 2026 07:28 17:12
Saturday, 31st January 2026 07:18 17:29

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