Ninemile Falls
About
Ninemile Falls is a waterfall in Ferry County, Washington, at about 1,360 feet.
Waterfall Facts
Elevation
1,360 ft
Elevation from USGS 3D Elevation Program terrain data (about 10 m resolution).
Location
Ninemile Falls
Washington
Name and location: U.S. Geological Survey, Geographic Names Information System (GNIS). Elevation: USGS 3D Elevation Program. View the GNIS record.
Facts about this place
When to go
Best time to go: Apr–Jun. The mildest months here, with typical highs of 61–78°F and lows of 38–52°F.
Typical monthly averages (not a forecast) from the Coulee Dam 1 Sw, WA weather station, 28 mi away. High / low in °F.
- Jan33° high23° low
- Feb39° high25° low
- Mar51° high32° low
- Apr61° high38° low
- May71° high46° low
- Jun78° high52° low
- Jul88° high59° low
- Aug87° high58° low
- Sep77° high50° low
- Oct60° high40° low
- Nov43° high31° low
- Dec33° high24° low
Where it is
- Lake Roosevelt National Recreation Area · National Park Service
- Nearest town
- Keller, Washington · 15 mi
Source: NIFC Jurisdictional Units; USGS GNIS populated places
Best time to visit Ninemile Falls
Best months: April–June and September–October. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.
Jan
33° / 23°
11 wet
Feb
39° / 25°
9 wet
Mar
51° / 32°
10 wet
Apr
61° / 38°
9 wet
May
71° / 46°
8 wet
Jun
78° / 52°
7 wet
Jul
88° / 59°
4 wet
Aug
87° / 58°
3 wet
Sep
77° / 50°
4 wet
Oct
60° / 40°
8 wet
Nov
43° / 31°
11 wet
Dec
33° / 24°
12 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Coulee Dam 1 Sw, WA, 27.7 mi away at 1,719 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
