Fort Collins weather in January 2025

Expect 5°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Fort Collins in January. Check more long-term weather averages for Fort Collins in January before you book your next holiday to Colorado in 2025/2026.

  • 5°C maximum daytime temperature in January in Fort Collins5
    5°C max day temperature
  • 7 hours of sunshine per day
  • 5 days with some rainfall in January in Fort Collins5
    5 days with some rainfall
  • -10°C minimum night-time temperature in January in Fort Collins-10
    -10°C min night temperature
  • 10 hours of daylight per day in January in Fort Collins10
    10 hours of daylight per day
  • No heat & humidity in January in Fort Collins0
    No heat & humidity
  • 11 mm monthly rainfall in January in Fort Collins11
    11 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Fort Collins2
    2 (Low) UV index

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The January weather guide for Colorado (Fort Collins) 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 Fort Collins in January?

Daytime temperatures usually reach 5°C in Fort Collins in January, falling to -10°C at night.

How sunny is it in Fort Collins in January?

There are normally 7 hours of bright sunshine each day in Fort Collins in January - that's 67% of daylight hours.

Does it rain in Fort Collins in January?

There are usually 5 days with some rain in Fort Collins in January and the average monthly rainfall is 11mm. Rain may fall as snow in this month.

Fort Collins January sunrise & sunset times

Browse the sunrise and sunset times for Fort Collins in January 2025. Select a month to view Fort Collins sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 07:24 16:45
Thursday, 16th January 2025 07:21 17:00
Friday, 31st January 2025 07:11 17:18

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