Fort Collins weather in June 2025

Expect 26°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Fort Collins in June. Check more long-term weather averages for Fort Collins in June before you book your next holiday to Colorado in 2025/2026.

  • 26°C maximum daytime temperature in June in Fort Collins26
    26°C max day temperature
  • 11 hours of sunshine per day
  • 9 days with some rainfall in June in Fort Collins9
    9 days with some rainfall
  • 11°C minimum night-time temperature in June in Fort Collins11
    11°C min night temperature
  • 15 hours of daylight per day in June in Fort Collins15
    15 hours of daylight per day
  • Low heat & humidity in June in Fort CollinsL
    Low heat & humidity
  • 49 mm monthly rainfall in June in Fort Collins49
    49 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Fort Collins10
    10 (Very High) UV index

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The June 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 hot is it in Fort Collins in June?

Daytime temperatures usually reach 26°C in Fort Collins in June with low heat and humidity, falling to 11°C at night.

How sunny is it in Fort Collins in June?

There are normally 11 hours of bright sunshine each day in Fort Collins in June - that's 70% of daylight hours.

Does it rain in Fort Collins in June?

There are usually 9 days with some rain in Fort Collins in June and the average monthly rainfall is 49mm.

Fort Collins June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:32 19:25
Sunday, 15th June 2025 04:29 19:33
Monday, 30th June 2025 04:33 19:35

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