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Montana weather in June 2025
Expect 23°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Montana in June. Check more long-term weather averages for Montana in June before you book your next holiday to Montana in 2025/2026.
- 2323°C max day temperature
- 10 hours of sunshine per day
- 1010 days with some rainfall
- 88°C min night temperature
- 1616 hours of daylight per day
- 0No heat & humidity
- 5555 mm of monthly rainfall
- 88 (Very High) UV index
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The June weather guide for Montana (Helena) 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.
Top Montana destinations
Below are average maximum temperatures at popular countries, regions and places in Montana in June. Select a holiday destination to see more weather parameters.
All Montana destinations
- Billings
- Bozeman
- Butte
- East Glacier Park
- Glasgow
- Great Falls
- Hamilton
- Havre
- Helena
- Kalispell
- Lewistown
- Miles City
- Missoula
- West Yellowstone
- Whitefish
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Montana in June?
Daytime temperatures usually reach 23°C in Helena, Montana in June, falling to 8°C at night.
How sunny is it in Montana in June?
There are normally 10 hours of bright sunshine each day in Helena, Montana in June - that's 65% of daylight hours.
Does it rain in Montana in June?
There are usually 10 days with some rain in Helena, Montana in June and the average monthly rainfall is 55mm.
Montana June sunrise & sunset times
Browse the sunrise and sunset times for Montana in June 2025. Select a month to view Montana sunrise and sunset times for the next 12 months. The Montana sunrise and sunset times shown below are for Helena.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Sunday, 1st June 2025 | 04:38 | 20:14 |
Sunday, 15th June 2025 | 04:34 | 20:23 |
Monday, 30th June 2025 | 04:39 | 20:25 |
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