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World Weather Information Service
United States of America
National Weather Service
National Weather Service
Weather Information for Rockford, Illinois
  MAPMAP
Weather Forecast
Issued at 23:15  (Local time)  24 May  2022 
Date Temperature oC Weather
Minimum Maximum
25 May
( Wed ) 		12 21 Showers then Scattered thunderstorms
Showers then Scattered thunderstorms
26 May
( Thu ) 		17 23 Showers
Showers
27 May
( Fri ) 		12 21 Chance Showers
Chance Showers
28 May
( Sat ) 		9 24 Mostly Sunny
Mostly Sunny
29 May
( Sun ) 		14 27 Mostly Sunny
Mostly Sunny
30 May
( Mon ) 		19 31 Mostly Sunny
Mostly Sunny
31 May
( Tue ) 		21 30 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 -10.3 -1.4 34.8 9.4
Feb -7.9 1.2 35.8 8.2
Mar -2.5 8.3 58.9 10.5
Apr 3.4 15.9 85.1 11.3
May 9.1 22.1 102.1 12.2
Jun 14.7 27.3 118.1 10.4
Jul 17.2 29.2 100.3 9.4
Aug 16.3 28.0 116.6 9.7
Sep 11.3 24.1 85.1 8.3
Oct 4.8 17.1 67.8 9.4
Nov -0.9 8.7 65.5 10.2
Dec -7.9 0.7 50.3 10.2
>> 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.