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Great Falls
Weather averages
ClimateForecastNovemberDecember >>

Great Falls (MT) Climate by Month

The graphs below provide an overview of the climate in Great Falls (Montana), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year

Average wind speed

The mean monthly wind speed over the year (in meters per second)

Forecast for Great Falls (MT)

Fri   Nov 08
18°C | 5°C
SW 36 km/h
clear and no rain

clear and no rain

hourly forecast
Sat   Nov 09
15°C | 3°C
SW 11 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Sun   Nov 10
12°C | 3°C
SW 14 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Great Falls in the United States of America

During the months of June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Does Great Falls have a dry season?
    Yes, the months of January, February, March, November and December are very dry.
  • Which is the warmest month in Great Falls?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Great Falls?
    The coldest month is December with an average maximum temperature of 2°C.
  • Which is the wettest month in Great Falls?
    May tops the wettest month list with 67 mm of rainfall.
  • Which is the driest month in Great Falls?
    March is the driest month with 15 mm of precipitation.
  • Which is the sunniest month in Great Falls?
    July is the sunniest month with an average of 376 hours of sunshine.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     


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