National parks to visit in June
21 of 60 national parks average mild weather in June; the least crowded of them are North Cascades and Crater Lake.
How to read this Weather words come from each park's 1991–2020 average high: mild is 55–80°F without above-normal rain. Crowds compare June with the park's own busiest month (National Park Service visits, 2023–2025).
Mild weather in June 21 parks
| Park | State | High / low °F | Precip., in | Crowds |
|---|---|---|---|---|
| North Cascades | Washington | 70° / 50° | 2.6 | Quiet |
| Crater Lake | Oregon | 57° / 34° | 2.3 | Moderate |
| Sequoia | California | 68° / 40° | 0.7 | Busy |
| Olympic | Washington | 67° / 47° | 1.4 | Busy |
| Lassen Volcanic | California | 70° / 41° | 1.3 | Busy |
| Wrangell-St. Elias | Alaska | 67° / 41° | 0.8 | Busy |
| Acadia | Maine | 74° / 54° | 4.3 | Busy |
| Lake Clark | Alaska | 67° / 47° | 2.8 | Busy |
| Kenai Fjords | Alaska | 59° / 46° | 2.3 | Busy |
| Rocky Mountain | Colorado | 71° / 34° | 1.4 | Very busy |
| Grand Teton | Wyoming | 67° / 37° | 1.8 | Very busy |
| Great Basin | Nevada | 76° / 49° | 1.1 | Very busy |
| Channel Islands | California | 73° / 57° | 0.1 | Very busy |
| Glacier Bay | Alaska | 59° / 45° | 2.8 | Very busy |
| Hawai'i Volcanoes | Hawaii | 71° / 54° | 5.1 | Very busy |
| Bryce Canyon | Utah | 75° / 45° | 0.5 | Very busy |
| Kings Canyon | California | 68° / 40° | 0.7 | Very busy |
| Haleakala | Hawaii | 66° / 48° | 1.6 | Very busy |
| Black Canyon of the Gunnison | Colorado | 76° / 46° | 0.7 | Very busy |
| Great Sand Dunes | Colorado | 77° / 48° | 0.7 | Very busy |
| Redwood | California | 64° / 47° | 1.8 | Very busy |
Mild, wetter than usual in June 11 parks
| Park | State | High / low °F | Precip., in | Crowds |
|---|---|---|---|---|
| Katmai | Alaska | 59° / 40° | 2.5 | Moderate |
| Isle Royale | Michigan | 68° / 46° | 3.6 | Busy |
| Glacier | Montana | 70° / 45° | 3.8 | Busy |
| Wind Cave | South Dakota | 77° / 50° | 3.3 | Very busy |
| Theodore Roosevelt | North Dakota | 77° / 50° | 2.9 | Very busy |
| New River Gorge | West Virginia | 79° / 58° | 5.5 | Very busy |
| Cuyahoga Valley | Ohio | 78° / 56° | 4.1 | Very busy |
| Denali | Alaska | 63° / 44° | 2.9 | Very busy |
| Yellowstone | Montana and Wyoming | 61° / 33° | 2.4 | Very busy |
| Voyageurs | Minnesota | 73° / 48° | 4.7 | Very busy |
| Indiana Dunes | Indiana | 78° / 60° | 4.3 | Very busy |
Hot in June 18 parks
| Park | State | High / low °F | Precip., in | Crowds |
|---|---|---|---|---|
| Shenandoah | Virginia | 81° / 58° | 4.8 | Moderate |
| Everglades | Florida | 89° / 75° | 7.0 | Busy |
| Gateway Arch | Missouri | 86° / 65° | 4.4 | Busy |
| Congaree | South Carolina | 88° / 67° | 5.5 | Busy |
| Pinnacles | California | 89° / 47° | 0.1 | Busy |
| Canyonlands | Utah | 89° / 56° | 0.3 | Busy |
| Virgin Islands | US Virgin Islands | 89° / 79° | 2.4 | Busy |
| Biscayne | Florida | 90° / 78° | 7.4 | Very busy |
| Capitol Reef | Utah | 86° / 58° | 0.3 | Very busy |
| Great Smoky Mountains | Tennessee and North Carolina | 80° / 59° | 6.0 | Very busy |
| Badlands | South Dakota | 80° / 54° | 2.7 | Very busy |
| Dry Tortugas | Florida | 89° / 77° | 4.3 | Very busy |
| Mammoth Cave | Kentucky | 88° / 64° | 4.8 | Very busy |
| Yosemite | California | 81° / 51° | 0.5 | Very busy |
| Grand Canyon | Arizona | 82° / 43° | 0.2 | Very busy |
| Hot Springs | Arkansas | 88° / 68° | 4.3 | Very busy |
| Mesa Verde | Colorado | 81° / 52° | 0.5 | Very busy |
| Petrified Forest | Arizona | 89° / 53° | 0.3 | Very busy |
Very hot in June 9 parks
| Park | State | High / low °F | Precip., in | Crowds |
|---|---|---|---|---|
| Big Bend | Texas | 94° / 68° | 1.7 | Quiet |
| Saguaro | Arizona | 100° / 56° | 0.4 | Moderate |
| Guadalupe Mountains | Texas | 91° / 66° | 0.9 | Moderate |
| Joshua Tree | California | 99° / 71° | 0 | Moderate |
| Death Valley | California and Nevada | 111° / 84° | 0.1 | Moderate |
| White Sands | New Mexico | 97° / 60° | 0.7 | Busy |
| Carlsbad Caverns | New Mexico | 92° / 66° | 1.2 | Very busy |
| Arches | Utah | 93° / 63° | 0.4 | Very busy |
| Zion | Utah | 95° / 62° | 0.2 | Very busy |
Cool in June 1 park
| Park | State | High / low °F | Precip., in | Crowds |
|---|---|---|---|---|
| Mount Rainier | Washington | 54° / 37° | 3.8 | Busy |