Fort Collins weather

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The weather guide for Fort Collins, Colorado shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Which is the hottest month in Fort Collins?

The hottest time of year in Fort Collins is normally July. Expect maximum daytime temperatures to reach 30°C with moderate heat and humidity.

Which month has the most rain in Fort Collins?

In terms of rainfall, May is usually the wettest month in Fort Collins with 70mm on average. There are normally 11 days in May with some rain.

When is it sunniest in Fort Collins?

The sunniest time of year in Fort Collins is normally September with bright sunshine on average for 72% of daylight hours; that's 9 hours of sunshine per day.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Fort Collins weather with the USA

Below the Fort Collins weather chart shows average maximum daytime temperature for Fort Collins, Colorado, USA and the USA (Washington).

Maximum daytime temperature (°C)

Fort Collins, Colorado, USA
USA (Washington)
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Metric (°C / mm)  |  Imperial (°F / inches)

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