West Yellowstone weather in July 2025

Expect 24°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in West Yellowstone in July. Check more long-term weather averages for West Yellowstone in July before you book your next holiday to Montana in 2025/2026.

  • 24°C maximum daytime temperature in July in West Yellowstone24
    24°C max day temperature
  • 11 hours of sunshine per day
  • 8 days with some rainfall in July in West Yellowstone8
    8 days with some rainfall
  • 5°C minimum night-time temperature in July in West Yellowstone5
    5°C min night temperature
  • 15 hours of daylight per day in July in West Yellowstone15
    15 hours of daylight per day
  • No heat & humidity in July in West Yellowstone0
    No heat & humidity
  • 42 mm monthly rainfall in July in West Yellowstone42
    42 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in West Yellowstone10
    10 (Very High) UV index

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The July weather guide for Montana (West Yellowstone) 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 West Yellowstone in July?

Daytime temperatures usually reach 24°C in West Yellowstone in July, falling to 5°C at night.

How sunny is it in West Yellowstone in July?

There are normally 11 hours of bright sunshine each day in West Yellowstone in July - that's 74% of daylight hours.

Does it rain in West Yellowstone in July?

There are usually 8 days with some rain in West Yellowstone in July and the average monthly rainfall is 42mm.

West Yellowstone July sunrise & sunset times

Browse the sunrise and sunset times for West Yellowstone in July 2025. Select a month to view West Yellowstone sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:43 20:13
Wednesday, 16th July 2025 04:55 20:06
Thursday, 31st July 2025 05:10 19:51

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