The Center 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.
76° on Nov. 13, 1999, the hottest reading for this week of the year since 1893. Next is 71° in 1953.
Center’s center stands about 1,980 ft above sea level. Within three miles the land runs from 1,940 ft to 2,190 ft, a difference of 250 ft: rolling country. The highest named summit within 15 miles is Red Butte, about 2,280 ft, 14 miles west-northwest.
Under the town center the state geologic map shows Sentinel Butte Formation (siltstone, claystone, sandstone), from the Paleocene, 56 to 66 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 33×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.
Siltstone, claystone, sandstone. Age: Paleocene, 56 to 66 million years old. About 13 mi of the line.
Claystone, siltstone. Age: Paleocene, 56 to 66 million years old. About 11 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 Center reaches the Gulf of America by way of Square Butte Creek, the Missouri and the Mississippi: about 2,530 river miles.
Lakes on the way: Lake Oahe, Lake Sharpe, Lake Francis Case and Lewis and Clark Lake.
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 Center; river miles along the main stem, rounded.
Center has a warm-summer humid continental climate. Summer afternoons average 83° in July; winter nights fall to about 2° in January. A normal year brings about 44 inches of snow; with the rain, that comes to about 18 inches of water.
On November 14 Center normally reaches 40° and falls to 19°. The record high is 69°, in 2001; the record low −22°, in 1940. The most rain on this date, 0.53 in, fell in 1944.
Normals 1991–2020 and records since 1893 at New Salem 5 NW, 18 miles south-southwest, 170 ft higher. NOAA, through RCC-ACIS.