Yellowstone National Park
ID,MT,WYWEATHER INFO
Yellowstone's weather can vary quite a bit, even in a single day. In the summer, daytime highs can exceed 70°F (21°C), only to drop 20 or more degrees when a thunderstorm rolls through. It can snow during any month of the year, and winter lows frequently drop below 0°F (-18°C), especially at night. Bring a range of clothing options, including a warm jacket and rain gear, even in the summer.
Weather @ Yellowstonelast updated: 3 hrDIRECTIONS INFO
INFORMATION
Traffic Delays - Gardner River High Bridge
Expect a single lane of traffic with up to 15-minute delays, 24 hours a day, seven days a week, from April 1 through late October 2026. Oversized/overweight vehicles (8'6"+ wide, 75'+ long, 80,000 lbs+ gross vehicle weight) will not be able to cross the bridge during this time.
morePARK CLOSURE
Most Park Roads Closed to All Vehicles
Spring plowing has begun and most roads are closed to all vehicles until mid-April. The road between the North and Northeast entrances remains open and is open year-round to regular vehicles.
moreINFORMATION
Mammoth Hot Springs - Palette Springs Boardwalk Closure
A portion of the boardwalk leading to Palette Springs, located on the Lower Terraces in Mammoth Hot Springs, will be temporarily closed for repair work.
INFORMATION
Vehicle Entrance Reservation Not Needed
Although an entrance pass is required to enter Yellowstone National Park, vehicle reservations are not needed. You are encouraged to purchase an entrance pass before arriving, but you may also purchase passes at any entrance station upon arrival.
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