Great Falls Montana Climate

GREAT FALLS CLIMATE

National Weather Service

Climate represents average weather data collected over decades. After viewing the data in this table, you can get a general idea of the kind of weather you might expect when you visit this city in a particular month of the year.

From day-to-day, hour-to-hour, temperatures can vary a lot. It’s likely that you will experience close to the mean maximum high and mean minimum low.  The mean average temperature for the month is a useful way to view this city’s temperature, as well.

Month Total Precipitation Normal (inches) Mean Max Temperature Normal (°F) Mean Min Temperature Normal (°F) Mean Avg Temperature Normal (°F)
Jan 0.51 35.5 14.9 25.2
Feb 0.47 38.3 16.4 27.3
Mar 0.91 45.9 22.6 34.2
Apr 1.42 55.6 30.5 43.1
May 2.42 64.8 38.6 51.7
Jun 2.53 73.3 46.1 59.7
Jul 1.50 83.4 51.4 67.4
Aug 1.57 82.3 50.4 66.3
Sep 1.42 70.3 42.0 56.1
Oct 0.86 57.7 32.8 45.2
Nov 0.59 43.3 23.4 33.4
Dec 0.55 34.6 14.9 24.8
Annual 14.75 57.1 32.0 44.5

 

Great Falls climate
Great Falls, Montana temperature: mean high, mean low, and mean average temperature. The mean is defined as average.

Climate information is useful for planning travel months in advance. Very important, too, as your travel dates draw near, always check the current weather report for this city.

Current Great Falls Weather

Be inspired to visit the Treasure State, a song to listen to: “Montana On My Mind” by Scioto River Band and Catherine Leigh (MTbest). Download the song on iTunes.

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