Best time to go to Montana for the weather

Want to know the best time to go to Montana for the weather? Use our bespoke search to find the perfect month for your holiday. Choose from various weather parameters such as temperature, sunshine hours or sea temperature, and we'll show you the ideal time to visit.

The best time to go to Montana for good weather shown below is for Helena.

  • Best time to go to Montana for
  • Max Day Temperature: 22 - 30°C [remove]
  • Hours of Sunshine: 10 hours or more [remove]

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Best weather in Montana ratings

The best weather in Montana can be found in June, July and August

Max Day Temperature (°C)

Hours of Sunshine (daily)

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

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Montana weather by month

Check Montana weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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More Montana destinations

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

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