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Weather in Yellowstone National Park

Our month-by-month guide to the weather and climate in Yellowstone National Park

-5.8

Yellowstone National Park weather in

January
-5.5

Yellowstone National Park weather in

February
-1.3

Yellowstone National Park weather in

March
1.9

Yellowstone National Park weather in

April
8.7

Yellowstone National Park weather in

May
16.4

Yellowstone National Park weather in

June
22.7

Yellowstone National Park weather in

July
21.5

Yellowstone National Park weather in

August
16.8

Yellowstone National Park weather in

September
6.2

Yellowstone National Park weather in

October
-1.6

Yellowstone National Park weather in

November
-6.9

Yellowstone National Park weather in

December