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United States of America
National Weather Service
National Weather Service
Weather Information for Grand Junction, Colorado
  MAPMAP
Weather Forecast
Issued at 06:16  (Local time)  09 May  2021 
Date Temperature oC Weather
Minimum Maximum
09 May
( Sun ) 		- 20 Mostly Cloudy
Mostly Cloudy
10 May
( Mon ) 		8 18 Chance Showers
Chance Showers
11 May
( Tue ) 		5 19 Mostly Sunny then Slight Chance thunderstorms
Mostly Sunny then Slight Chance thunderstorms
12 May
( Wed ) 		6 25 Sunny
Sunny
13 May
( Thu ) 		8 29 Sunny
Sunny
14 May
( Fri ) 		12 32 Mostly Sunny
Mostly Sunny
15 May
( Sat ) 		12 31 Mostly Sunny
Mostly Sunny
>> 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 -8.3 3.2 14.7 5.9
Feb -4.6 7.4 13.7 6.2
Mar -0.3 13.6 23.4 7.3
Apr 3.4 18.5 23.1 7.3
May 8.3 24.5 22.4 6.4
Jun 13.5 30.9 11.7 4.1
Jul 17.3 34.0 15.5 5.3
Aug 16.3 32.1 24.1 6.7
Sep 11.1 26.7 30.2 7.0
Oct 4.4 19.0 26.9 6.5
Nov -2.4 10.2 18.5 5.9
Dec -7.5 3.6 15.0 5.7
>> 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.