The South Woodstock 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.
75° on Nov. 11, 2020, the hottest reading for this week of the year since 1962. Next is 74° in 1993.
South Woodstock’s center stands about 410 ft above sea level. Within three miles the land runs from 270 ft to 780 ft, a difference of 510 ft: hilly country. The highest named summit within 15 miles is Burley Hill, about 1,320 ft, 14 miles west-northwest.
Under the town center the state geologic map shows Hebron Gneiss (schist, calc-silicate-rock), from the Neoproterozoic, 542 to 1,000 million years old.
The section below crosses 15 rock units mapped at the surface.
Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 22×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.
Schist, calc-silicate-rock. Age: Neoproterozoic, 542 to 1,000 million years old. About 4 mi of the line.
Gneiss. Age: Ordovician to Middle Ordovician, 459 to 487 million years old. About 3 mi of the line.
Granofels, schist. Age: Neoproterozoic, 542 to 1,000 million years old. About 3 mi of the line.
Gneiss, amphibolite. Age: Neoproterozoic, 542 to 1,000 million years old. About 3 mi of the line.
Schist. Age: Cambrian to Ordovician, 445 to 542 million years old. About 2 mi of the line.
Granofels, schist. Age: Cambrian to Ordovician, 445 to 542 million years old. About 2 mi of the line.
From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale. 9 smaller units along the line are not listed.
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 South Woodstock reaches Long Island Sound and the Atlantic Ocean by way of Peake Brook, the Little River, the Quinebaug, the Shetucket and the Thames: about 60 river miles.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of South Woodstock; river miles along the main stem, rounded.
South Woodstock has a warm-summer humid continental climate. Summer afternoons average 82° in July; winter nights fall to about 15° in January. A normal year brings about 38 inches of snow; with the rain, that comes to about 50 inches of water.
On November 14 South Woodstock normally reaches 51° and falls to 31°. The record high is 65°, in 2010; the record low 10°, in 1986. The most rain on this date, 1.06 in, fell in 1988.
Normals 1991–2020 and records since 1962 at West Thompson Lake, 3 miles east. NOAA, through RCC-ACIS.