Weather Almanac for St. Louis, MO

Change the Weather History Date:

Tuesday, September 16, 2014

  Average Record
Mean Temperature 70 °F  
Max Temperature 80 °F 98 °F (1954)
Min Temperature 61 °F 44 °F (1966)
Degree Days  
Heating Degree Days 1  
Month to date heating degree days   5  
Since 1 July heating degree days   6  
Cooling Degree Days 6  
Month to date cooling degree days   141  
Year to date cooling degree days   1540  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation 0.10 in 2.78 in (1969)
Month to date precipitation   1.65  
Year to date precipitation   29.40  
Snow 0.00 in 0.00 in (2012)
Month to date snowfall   0.0  
Since 1 July snowfall   0.0  
Since 1 September snowfall   0.0  
Snow Depth    
Wind Speed    
Max Wind Speed    
Max Gust Speed    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Search for Another Location


Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!



Sep. 16, 2014 Rise Set
Actual Time 6:43 AM CDT 7:08 PM CDT
Civil Twilight 6:17 AM CDT 7:34 PM CDT
Nautical Twilight 5:45 AM CDT 8:05 PM CDT
Astronomical Twilight 5:13 AM CDT 8:37 PM CDT
Moon No Moon Rise 2:29 PM CDT (9/16)
Length of Visible Light 13h 17m
Length of Day
12h 24m
Last Quarter, 44% of the Moon is Illuminated
Sep 16
Last Quarter
Sep 24
Oct 1
First Quarter
Oct 8
Oct 15
Last Quarter

No daily or hourly history data available