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Climate & Weather Averages in West Yellowstone, Montana, USA

Currently: 32 °F. Clear. (Weather station: Rexburg-Madison County Airport, USA). See more current weather

Annual Weather Averages in West Yellowstone

Based on weather reports collected during 2005–2015.

All Year Climate & Weather Averages in West Yellowstone

High Temp: 79 °F

Low Temp: 9 °F

Mean Temp: 40 °F

Precipitation: 0.63"

Humidity: 65%

Dew Point: 27 °F

Wind: 6 mph

Pressure: 30.06 "Hg

Visibility: 11 mi

January Climate & Weather Averages in West Yellowstone

High Temp: 27 °F

Low Temp: 9 °F

Mean Temp: 18 °F

Precipitation: 0.68"

Humidity: 82%

Dew Point: 13 °F

Wind: 5 mph

Pressure: 30.32 "Hg

Visibility: 8 mi

February Climate & Weather Averages in West Yellowstone

High Temp: 32 °F

Low Temp: 12 °F

Mean Temp: 22 °F

Precipitation: 0.45"

Humidity: 78%

Dew Point: 16 °F

Wind: 6 mph

Pressure: 30.16 "Hg

Visibility: 9 mi

March Climate & Weather Averages in West Yellowstone

High Temp: 44 °F

Low Temp: 22 °F

Mean Temp: 33 °F

Precipitation: 0.77"

Humidity: 69%

Dew Point: 22 °F

Wind: 8 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

April Climate & Weather Averages in West Yellowstone

High Temp: 54 °F

Low Temp: 28 °F

Mean Temp: 41 °F

Precipitation: 1.15"

Humidity: 58%

Dew Point: 26 °F

Wind: 8 mph

Pressure: 29.95 "Hg

Visibility: 10 mi

May Climate & Weather Averages in West Yellowstone

High Temp: 63 °F

Low Temp: 35 °F

Mean Temp: 49 °F

Precipitation: 1.69"

Humidity: 57%

Dew Point: 32 °F

Wind: 7 mph

Pressure: 29.94 "Hg

Visibility: 10 mi

June Climate & Weather Averages in West Yellowstone

High Temp: 70 °F

Low Temp: 40 °F

Mean Temp: 55 °F

Precipitation: 0.69"

Humidity: 55%

Dew Point: 38 °F

Wind: 7 mph

Pressure: 29.92 "Hg

Visibility: 13 mi

July Climate & Weather Averages in West Yellowstone

High Temp: 79 °F

Low Temp: 45 °F

Mean Temp: 62 °F

Precipitation: 0.07"

Humidity: 53%

Dew Point: 43 °F

Wind: 6 mph

Pressure: 29.95 "Hg

Visibility: 14 mi

August Climate & Weather Averages in West Yellowstone

High Temp: 77 °F

Low Temp: 41 °F

Mean Temp: 59 °F

Precipitation: 0.15"

Humidity: 54%

Dew Point: 41 °F

Wind: 6 mph

Pressure: 29.96 "Hg

Visibility: 13 mi

September Climate & Weather Averages in West Yellowstone

High Temp: 68 °F

Low Temp: 34 °F

Mean Temp: 51 °F

Precipitation: 0.14"

Humidity: 50%

Dew Point: 32 °F

Wind: 6 mph

Pressure: 30.01 "Hg

Visibility: 13 mi

October Climate & Weather Averages in West Yellowstone

High Temp: 54 °F

Low Temp: 28 °F

Mean Temp: 41 °F

Precipitation: 0.63"

Humidity: 66%

Dew Point: 29 °F

Wind: 6 mph

Pressure: 30.08 "Hg

Visibility: 10 mi

November Climate & Weather Averages in West Yellowstone

High Temp: 39 °F

Low Temp: 20 °F

Mean Temp: 29 °F

Precipitation: 0.58"

Humidity: 73%

Dew Point: 21 °F

Wind: 7 mph

Pressure: 30.17 "Hg

Visibility: 9 mi

December Climate & Weather Averages in West Yellowstone

High Temp: 28 °F

Low Temp: 10 °F

Mean Temp: 19 °F

Precipitation: 0.60"

Humidity: 80%

Dew Point: 14 °F

Wind: 5 mph

Pressure: 30.21 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthJuly (62 °F avg)
Coldest MonthJanuary (18 °F avg)
Wettest MonthMay (1.69" avg)
Windiest MonthApril (8 mph avg)
Annual precip.7.61" (per year)

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