Yellowstone National Park Weather in May

Normally, you can expect the weather in Yellowstone National Park during May is 5. Highs are expected to be 10 degrees with a low of -3 degrees. For more context we have put some more information below:
 

Month Degrees Celsius
Temperature 5
High Temperature 10
Low Temperature -3

Useful Links: Yellowstone National Park Weather: Average Weather & Yearly Climate