Lake Roosevelt National Recreation Area in August
In August, Lake Roosevelt National Recreation Area averages a high of 83°F and a low of 48°F, with 0.3 inches of precipitation (rain plus melted snow). About 201,000 people visit, the 2nd busiest of 12 (very busy). Days are 14 hours 17 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 83° / 48°F
- Precipitation
- 0.3in
- Snow
- 0in
- Daylight
- 14h 17m
- Visitors
- 201,000
- Crowds
- Very busy
Best months for weather and crowds instead: April (quiet), June (busy) and September (moderate).
Weather 1991–2020 averages at Davenport, WA, 19.6 miles from the park's center, 2,369 ft. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in August
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Ross Lake National Recreation Area | 79° / 56° | Moderate | Mild |
| North Cascades National Park | 79° / 54° | Busy | Mild |
| Mount Rainier National Park | 64° / 45° | Very busy | Mild |
| Glacier National Park | 79° / 48° | Very busy | Mild |
| Olympic National Park | 75° / 52° | Very busy | Mild |
Closures, reservations and alerts: Lake Roosevelt National Recreation Area on nps.gov
All twelve months at Lake Roosevelt National Recreation Area · National parks to visit in August