The Camrose Colony plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.
73° on Nov. 11, 1999, the hottest reading for this week of the year since 1950. Next is 68° in 1953.
Camrose Colony’s center stands about 3,490 ft above sea level. Within three miles the land runs from 3,160 ft to 3,610 ft, a difference of 450 ft: hilly country. The highest named summit within 15 miles is Conrad Butte, about 3,650 ft, 4 miles west-southwest.
Under the town center the state geologic map shows Kevin Member of Marias River Formation (shale, limestone, dolostone), from the Late Cretaceous, 84 to 90 million years old.
The section below crosses 2 rock units mapped at the surface.
Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 30×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.
Shale, limestone, dolostone. Age: Late Cretaceous, 84 to 90 million years old. About 24 mi of the line.
Gravel, sand, silt. Age: Pleistocene to Holocene, less than 1.8 million years old. About 0.4 mi of the line.
From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale.
Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR; rock from the USGS State Geologic Map Compilation.
A raindrop that lands in Camrose Colony reaches the Gulf of America by way of the Marias, the Missouri and the Mississippi: about 3,320 river miles.
Lakes on the way: Lake Oahe, Lake Sakakawea, Lake Fort Peck and Lake Sharpe.
1,170 miles of the trip are on the Mississippi.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Camrose Colony; river miles along the main stem, rounded.
Camrose Colony has a cold semi-arid climate. Summer afternoons average 82° in July; winter nights fall to about 6° in January. A normal year brings about 39 inches of snow; with the rain, that comes to about 12 inches of water.
On November 14 Camrose Colony normally reaches 42° and falls to 18°. The record high is 68°, in 2025; the record low −18°, in 2014. The most rain on this date, 0.09 in, fell in 2008.
Normals 1991–2020 and records since 1950 at Shelby, 18 miles northwest, 160 ft lower. NOAA, through RCC-ACIS.