Flights to West Yellowstone, MT, United States
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Weather in West Yellowstone
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | -5°C | -13°C |
| February | -4°C | -13°C |
| March | 0°C | -9°C |
| April | 3°C | -5°C |
| May | 10°C | -1°C |
| June | 17°C | 3°C |
| July | 23°C | 8°C |
| August | 22°C | 8°C |
| September | 17°C | 4°C |
| October | 7°C | -2°C |
| November | 0°C | -9°C |
| December | -5°C | -14°C |
