Weather Almanac for Lewiston, ID

Change the Weather History Date:

Tuesday, September 30, 2014

  Average Record
Mean Temperature 59 °F  
Max Temperature 71 °F 89 °F (1976)
Min Temperature 46 °F 30 °F (1954)
Degree Days  
Heating Degree Days 7  
Month to date heating degree days   99  
Since 1 July heating degree days   114  
Cooling Degree Days 1  
Month to date cooling degree days   87  
Year to date cooling degree days   804  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation 0.02 in 0.82 in (2000)
Month to date precipitation   0.67  
Year to date precipitation   9.20  
Snow 0.00 in 0.00 in (1998)
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. 30, 2014 Rise Set
Actual Time 6:45 AM PDT 6:29 PM PDT
Civil Twilight 6:15 AM PDT 6:59 PM PDT
Nautical Twilight 5:40 AM PDT 7:34 PM PDT
Astronomical Twilight 5:04 AM PDT 8:10 PM PDT
Moon 1:13 PM PDT 10:49 PM PDT
Length of Visible Light 12h 44m
Length of Day
11h 44m
Waxing Crescent, 39% of the Moon is Illuminated
Sep 30
Waxing Crescent
Oct 1
First Quarter
Oct 8
Oct 15
Last Quarter
Oct 23

No daily or hourly history data available