Best time to visit Grand Junction

Find the best time to visit Grand Junction and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

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When is the best time to visit Grand Junction?

The best time to visit Grand Junction is May, June, July, August and September based on the following average weather conditions.

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Hours of Sunshine (daily)

Best time to visit

The weather guide for Colorado (Grand Junction) 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.

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

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Which is the hottest month in Grand Junction?

The hottest time of year in Grand Junction is normally July. Expect maximum daytime temperatures to reach 34°C with high heat and humidity.

Which month has the most rain in Grand Junction?

In terms of rainfall, October is usually the wettest month in Grand Junction with 25mm on average. There are normally 5 days in October with some rain.

When is it sunniest in Grand Junction?

The sunniest time of year in Grand Junction is normally June with bright sunshine on average for 81% of daylight hours; that's 12 hours of sunshine per day.

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