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Montana weather
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Usually
in June
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Now
Today
Below are the temperatures expected today at popular destinations in Montana. Select a destination to compare today's forecast with average weather conditions.
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The weather guide for Montana (Helena) 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.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
When is the best time to go to Montana?
Max Day Temperature (°F)
- Jan
30 - Feb
37 - Mar
43 - Apr
54 - May
64 - Jun
73 - Jul
82 - Aug82
- Sep68
- Oct57
- Nov41
- Dec32
Best time to go for the weather
Metric (°C) | Imperial (°F)
More about the USA
Which is the hottest month in Montana?
The hottest time of year in Helena, Montana is normally July. Expect maximum daytime temperatures to reach 82°F with low heat and humidity.
Which month has the most rain in Montana?
In terms of rainfall, June is usually the wettest month in Helena, Montana with 2.2 inches on average. There are normally 10 days in June with some rain.
When is it sunniest in Montana?
The sunniest time of year in Helena, Montana is normally July with bright sunshine on average for 77% of daylight hours; that's 12 hours of sunshine per day.
Compare Montana weather with the USA
Below the Montana weather chart shows average maximum daytime temperature for Montana, USA (Helena) and the USA (Washington).
Maximum daytime temperature (°F)
Montana, USA (Helena)
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Metric (°C) | Imperial (°F)
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