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Hourly Forecast
Daylight Hours
06:18
Sunrise
20:48
Sunset
Moon
Waxing Crescent
8% illuminated
08:54
Moonrise
22:58
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
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Resources
UV Index
Humidity
Frequently asked questions about weather in Helena
How warm does it get in Helena?
The warmest month in Helena is July, with average high temperatures of 35°C. The average temperature during this period is around 29°C.
How cold does it get in Helena?
The coldest month in Helena is January, with average low temperatures of -2°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Helena?
The wettest month in Helena is May, with an average of 157mm of precipitation.
What is the driest time of year in Helena?
The driest month in Helena is November, with an average of 20mm of precipitation.
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