
National Park · WA
Mount Rainier is quietest in January and February and busiest in August.
Ascending to 14,410 feet above sea level, Mount Rainier stands as an icon in the Washington landscape. An active volcano, Mount Rainier is the most glaciated peak in the contiguous U.S.A., spawning five major rivers. Subalpine wildflower meadows ring the icy volcano while ancient forest cloaks Mount Rainier’s lower slopes. Wildlife abounds in the park’s ecosystems. A lifetime of discovery awaits.
1.6M recreation visits a year on average (2023–2025)
Data: NPS visitation 2023–2025 · crowd scores computed Jul 2026 · alerts checked Jul 10, 2026. How this is calculated →
Computed from federal data · Methodology by Sharon Ben-Moshe
This week
| Day | Conditions | High | Low | Precip chance |
|---|---|---|---|---|
| Thu 27 | Overcast | 42°F | 36°F | 3% |
| Fri 28 | Fog | 40°F | 31°F | 3% |
| Sat 29 | Light drizzle | 39°F | 28°F | 28% |
| Sun 30 | Overcast | 44°F | 25°F | 3% |
| Mon 31 | Light drizzle | 51°F | 30°F | 6% |
| Tue 1 | Light drizzle | 41°F | 30°F | 35% |
| Wed 2 | Drizzle | 34°F | 25°F | 52% |
Forecast data by Open-Meteo
Source: Open-Meteo
Weather
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| January | 35°F | 24°F | 17.2" |
| February | 34°F | 23°F | 12.9" |
| March | 36°F | 24°F | 13.2" |
| April | 40°F | 26°F | 8.3" |
| May | 48°F | 33°F | 5.1" |
| June | 54°F | 37°F | 3.8" |
| July | 62°F | 44°F | 1.4" |
| August | 64°F | 45°F | 1.6" |
| September | 57°F | 41°F | 4.4" |
| October | 46°F | 33°F | 11.3" |
| November | 37°F | 26°F | 18.2" |
| December | 33°F | 22°F | 18.9" |
Source: NOAA 1991–2020 climate normals, RAINIER PARADISE RS, WA US
Know before you go
Source: NPS Data API
Conditions
There is NO public access to Carbon River & Mowich Lake from SR 165. The bridge is closed to pedestrians, bicycles and vehicles and there is no alternate route.
Details on nps.gov →The entire Ohanapecosh Campground area is CLOSED for the duration of the construction project, including all campsites, visitor center, restrooms, picnic area, & Ohanapecosh river access.
Details on nps.gov →Lengthy delays are likely at the southwest park entrance on SR706 on weekends. Check Google Maps for backup (represented by the orange/red line) at link below. Please do not block driveways or roads while in line outside the park.
Details on nps.gov →There are five entrances to the park. GPS may take you to the wrong entrance or attempt to follow the most direct route, which could lead to closed gates. It can take hours to reroute to the correct entrance. Check directions & maps, not just your GPS.
Details on nps.gov →Beginning Friday 6/26/26 until rescinded, a parkwide fire ban is implemented for all campfires & the ignition of wood, briquettes, or any fuel in fire pits, fire pans, & BBQ grills.
Details on nps.gov →Many hikers underestimate the power of moving water. Regardless of your knowledge, skills, and experience use these pointers in making wise decisions before attempting to cross a river.
Details on nps.gov →Source: NPS Data API
FAQ
Mount Rainier is least crowded in January, February, and March. August is the busiest month, so visiting outside it means thinner crowds and easier parking.
Entrance to Mount Rainier costs $30 (Grants unlimited entry for one vehicle and passengers for seven consecutive days. Vehicle must be private, noncommercial, and with a seating capacity of 15 or less.).
Mount Rainier is busiest in August, when crowds rate 10/10 (peak). Expect full parking lots and longer waits; arrive early or choose a quieter month.