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Montana weather by month
Check out Montana weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum daytime temperature °F | ||||||||||||
Hours of sunshine (daily) | ||||||||||||
Days with some rainfall |
More about Montana
Montana by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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The climate guide for Montana (Helena) shows long term monthly 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 for next month - December. Select a destination to see the climate guide for all months of the year.
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) | Imperial (°F)
More about the USA
Compare Montana with the USA
Below the Montana chart shows average maximum daytime temperature for Montana, USA (Helena) and the USA (Washington).
Maximum daytime temperature (°F)
Metric (°C) | Imperial (°F)
Compare more Montana weather >>
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