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Climate & Weather Averages in Yellowstone National Park, Wyoming, USA

Currently: 46 °F. Sunny. (Weather station: Rexburg-Madison County Airport, USA). See more current weather

Annual Weather Averages in West Yellowstone Airport

West Yellowstone Airport is 31 miles from Yellowstone National Park, so the actual climate in Yellowstone National Park can vary a bit.

Based on weather reports collected during 2005–2015.

All Year Climate & Weather Averages in Yellowstone National Park

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 Yellowstone National Park

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 Yellowstone National Park

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 Yellowstone National Park

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 Yellowstone National Park

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 Yellowstone National Park

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 Yellowstone National Park

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 Yellowstone National Park

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 Yellowstone National Park

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 Yellowstone National Park

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 Yellowstone National Park

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 Yellowstone National Park

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 Yellowstone National Park

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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