Weather History for West Yellowstone, MT

Change the Weather History Date:

Week of through October 20, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 50 °F 48 °F 44 °F
Mean Temperature 42 °F 37 °F 30 °F
Min Temperature 35 °F 26 °F 12 °F
Degree Days  
Heating Degree Days (base 65) 35 28 22 165
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point - - -
Precipitation  
Precipitation 0.13 in 0.03 in 0.00 in 0.19 in
Snowdepth - - - -
Wind  
Wind 24 mph 7 mph 0 mph
Gust Wind 39 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.33 in 30.00 in 29.62 in

Weekly Weather History Graph

Weekly Weather History Graph

Search for Another Location

Airport:

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!

Date:

Astronomy

Oct. 20, 2012 Rise Set
Actual Time 7:47 AM MDT 6:30 PM MDT
Civil Twilight 7:17 AM MDT 7:00 PM MDT
Nautical Twilight 6:43 AM MDT 7:34 PM MDT
Astronomical Twilight 6:09 AM MDT 8:07 PM MDT
Moon 1:32 PM MDT (10/20) 11:14 PM MDT (10/20)
Length of Visible Light 11h 42m
Length of Day
10h 43m
Waxing Crescent, 35% of the Moon is Illuminated
Oct 20
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
15 50 42 35 - - - - - - 30.10 30.04 30.01 10 10 7 20 9 34 0.00 Rain
16 48 40 32 - - - - - - 30.01 29.82 29.62 10 9 1 17 8 32 0.06 Rain
17 44 35 26 - - - - - - 30.21 30.07 29.94 10 10 10 20 8 29 0.00  
18 48 30 12 - - - - - - 30.33 30.27 30.21 10 10 10 16 4 25 0.00  
19 48 32 17 - - - - - - 30.23 30.07 29.89 10 10 10 24 5 31 0.00  
20 48 42 33 - - - - - - 29.89 29.76 29.68 10 10 2 24 10 39 0.13 Rain