Mount Rainier in June: Crowds, Weather & What to Pack
Best window · VisitWhen score 74/100 · #2 of 12 months
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). Weather: highs average 54°F and lows 37°F, with 3.8″ of precipitation and 15.8 hours of daylight. Roads and services are only partly open this month — see the access note below. Computed from NPS and NOAA data.
Planning Mount Rainier? Pack a hiking guide: Best Easy Day Hikes Mount Rainier (Falcon) on Amazon. · affiliate link, VisitWhen earns from qualifying purchases
Bring for Mount Rainier in June
- Warm mid-layer (fleece or light puffy)See it on AmazonWhy: mornings average 37°F.
- Rain shell + pack coverSee it on AmazonWhy: 3.8″ of precipitation is normal this month.
- Waterproof boots — plus navigation and a basic first-aid kitSee it on AmazonWhy: 3.8″ of rain is normal this month.
Affiliate links: VisitWhen earns from qualifying purchases, at no extra cost to you. Prices can change; Amazon shows the current one.
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
- Waterproof boots — plus navigation and a basic first-aid kit — 3.8″ of rain is normal this month
As an Amazon Associate, VisitWhen earns from qualifying purchases. Gear names above link to Amazon searches or to a specific product — we don't show or set prices; you always see Amazon's current price.
Packing for a trip with a date on it? Amazon Prime includes fast delivery on eligible items, and eligible new members may be offered a free trial, so gear ordered this week can arrive before you leave. Delivery speed varies by item and address. See if you can try Prime free →
Affiliate link — we may earn a commission on qualifying sign-ups, at no extra cost to you. Current terms are on Amazon's page.
Also at their best in June
Other parks whose computed June verdict is a best window — same NPS × NOAA formula:
- North Cascades in June — 26% of peak crowds, highs 74°F, score 91/100
- Katmai in June — 34% of peak crowds, highs 59°F, score 88/100
- Crater Lake in June — 44% of peak crowds, highs 57°F, score 84/100
- Olympic in June — 48% of peak crowds, highs 67°F, score 78/100
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; Waterproof boots — plus 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 2026-09-24