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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Recommended for Colorado

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  • Destinations include Europe, Middle East & Africa
  • Valid for up to 2 adults & 2 kids aged up to 12

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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