Yellowstone Weather
Average High Temperatures
MONTH
AVG HIGH TEMP (F)
JAN
28.6
FEB
34.0
MAR
39.6
APR
49.4
MAY
60.4
JUN
70.0
JUL
79.6
AUG
78.3
SEP
67.8
OCT
55.7
NOV
38.7
DEC
30.5