Mount Rainier in April: Crowds, Weather & What to Pack
Harsh season · VisitWhen score 63/100 · #6 of 12 months
April is a harsh-season month at Mount Rainier National Park: crowds run 7% of the July peak (31,480 average visits). Weather: highs average 40°F and lows 26°F, with 8.3″ of precipitation and 13.6 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 April
- Insulated jacket, beanie and glovesSee it on AmazonWhy: nights average 26°F, below freezing.
- Rain shell + pack coverSee it on AmazonWhy: 8.3″ of precipitation is normal this month.
- Waterproof boots — plus navigation and a basic first-aid kitSee it on AmazonWhy: 8.3″ 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 April
Mount Rainier averages 31,480 recreation visits in April — 7% of what July, the peak month, draws. Plan lodging and entries with that in mind — crowds are thin by this park's standards.
Weather & daylight
Expect cold conditions (highs average 40°F), and nights drop below freezing (lows average 26°F). This is one of the wetter months (8.3″ of precipitation on average). Mid-month daylight runs 13.6 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 April.
What to pack for Mount Rainier in April
Computed from the month's weather normals above — not a generic list.
- Insulated jacket, beanie and gloves — nights average 26°F, below freezing
- Rain shell + pack cover — 8.3″ of precipitation is normal this month
- Waterproof boots — plus navigation and a basic first-aid kit — 8.3″ 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.
Looking for a better window? The computed best months for Mount Rainier are May and June.
Also at their best in April
Other parks whose computed April verdict is a best window — same NPS × NOAA formula:
- Theodore Roosevelt in April — 7% of peak crowds, highs 56°F, score 92/100
- Badlands in April — 16% of peak crowds, highs 60°F, score 90/100
- Lake Clark in April — under 1% of peak crowds, highs 46°F, score 89/100
- Voyageurs in April — under 1% of peak crowds, highs 49°F, score 88/100
Common questions
Is Mount Rainier crowded in April?
No — April is one of the quieter months: 7% of the July peak, averaging 31,480 visits (NPS, 2021–2025).
What is the weather like in Mount Rainier in April?
Average highs of 40°F, lows of 26°F, 8.3″ of precipitation (NOAA 1991–2020 normals, RAINIER PARADISE RS, WA US station).
What should I pack for Mount Rainier in April?
Insulated jacket, beanie and gloves; 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 April?
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 April · Last verified 2026-09-24