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National Weather Service
Weather Information for Great Falls, Montana
  MAPMAP
Weather Forecast
Issued at 03:37  (Local time)  28 Jan  2023 
Date Temperature oC Weather
Minimum Maximum
28 Jan
( Sat ) 		- - Snow then Cloudy
Snow then Cloudy
29 Jan
( Sun ) 		-23 -15 Cold
Cold
30 Jan
( Mon ) 		-22 -8 Partly Sunny
Partly Sunny
31 Jan
( Tue ) 		-13 -3 Chance Snow
Chance Snow
01 Feb
( Wed ) 		-12 -1 Partly Sunny
Partly Sunny
02 Feb
( Thu ) 		-7 4 Mostly Cloudy
Mostly Cloudy
03 Feb
( Fri ) 		-3 6 Mostly Cloudy
Mostly Cloudy
>> Click here for temperatures in oF
 
Climatological Information
Month Mean Temperature oC Mean Total Rainfall (mm) Mean Number of Rain Days
Daily
Minimum		 Daily
Maximum
Jan -9.5 1.9 13.0 6.8
Feb -8.7 3.5 11.9 7.0
Mar -5.2 7.7 23.1 9.3
Apr -0.8 13.1 36.1 9.4
May 3.7 18.2 61.5 11.7
Jun 7.8 22.9 64.3 11.7
Jul 10.8 28.6 38.1 7.5
Aug 10.2 27.9 39.9 7.9
Sep 5.6 21.3 36.1 7.8
Oct 0.4 14.3 21.8 6.6
Nov -4.8 6.3 15.0 6.7
Dec -9.5 1.4 14.0 7.5
>> Click here for temperatures in oF

Remarks:
* Climatological information is based on monthly averages for the 30-year period 1981-2010.
* Attention: Please note that the averaging period for climatological information and the definition of "Mean Number of Precipitation/Rain Days" quoted in this web site may be different for different countries. Hence, care should be taken when city climatologies are compared.