Mount Rainier in June: Crowds, Weather & What to Pack
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June is one of the best months of the year to visit Mount Rainier National Park: crowds run 53% of the July peak (224,875 average visits), days average 54°F with 15.8 hours of daylight. Computed from NPS and NOAA data.
Crowds in June
Mount Rainier averages 224,875 recreation visits in June — 53% of what July, the peak month, draws. Trailheads and parking fill accordingly.
Weather & daylight
Days are cool (highs average 54°F), and mornings are chilly (lows average 37°F). Average precipitation is 3.8″ for the month. Mid-month daylight runs 15.8 hours.
NOAA 1991–2020 monthly normals, station RAINIER PARADISE RS, WA US (4 mi from park coordinates, 5,427 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of June.
What to pack for Mount Rainier in June
Computed from the month's weather normals above — not a generic list.
- Warm mid-layer (fleece or light puffy) — mornings average 37°F
- Rain shell + pack cover — 3.8″ of precipitation is normal this month
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
Common questions
Is Mount Rainier crowded in June?
Moderately: June runs 53% of the July peak, averaging 224,875 visits (NPS, 2021–2025).
What is the weather like in Mount Rainier in June?
Average highs of 54°F, lows of 37°F, 3.8″ of precipitation (NOAA 1991–2020 normals, RAINIER PARADISE RS, WA US station).
What should I pack for Mount Rainier in June?
Warm mid-layer (fleece or light puffy); Rain shell + pack cover; Sturdy broken-in footwear, navigation and a basic first-aid kit — the full weather-computed list is on this page.
Is everything open at Mount Rainier in June?
Sunrise and Stevens Canyon roads are typically open only July–September; the road to Paradise is plowed and open year-round (carry chains in winter). Always check the park's live NPS alerts for current conditions.
See also: the best national parks to visit in June · Last verified 2026-07-16