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Hourly Forecast
Daylight Hours
06:15
Sunrise
20:52
Sunset
Moon
Waning Gibbous
85% illuminated
22:17
Moonrise
10:36
Moonset
Daily Forecast
Today
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
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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 27°C. The average temperature during this period is around 18°C.
How cold does it get in Helena?
The coldest month in Helena is December, with average low temperatures of -14°C. The average temperature during this period is around -10°C.
What is the wettest time of year in Helena?
The wettest month in Helena is October, with an average of 81mm of precipitation.
What is the driest time of year in Helena?
The driest month in Helena is February, with an average of 14mm of precipitation.
