West Yellowstone, MT

9:07 PM MDT on October 23, 2017 (GMT -0600)
West Yellowstone

Weather Almanac for KWEY - September, 2012

Change the Weather History Date:

Thursday, September 20, 2012

  Average Record
Mean Temperature -  
Max Temperature 56 °F 105 °F (1996)
Min Temperature 30 °F 23 °F (2000)
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation - - ()
Wind Speed    
Max Wind Speed    
Max Gust Speed    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Search for Another Location

Airport or City:

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. 20, 2012 Rise Set
Actual Time 7:09 AM MDT 7:24 PM MDT
Civil Twilight 6:40 AM MDT 7:53 PM MDT
Nautical Twilight 6:06 AM MDT 8:27 PM MDT
Astronomical Twilight 5:31 AM MDT 9:03 PM MDT
Moon 12:46 PM MDT (9/20) 10:15 PM MDT (9/20)
Length of Visible Light 13h 13m
Length of Day
12h 14m
Waxing Crescent, 27% of the Moon is Illuminated
Sep 20
Waxing Crescent
Sep 22
First Quarter
Sep 29
Oct 8
Last Quarter
Oct 15

No daily or hourly history data available