The Washington 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.
0° on Nov. 17, 2019, the coldest reading for this week of the year since 1948. Next is 4° in 1967.
Washington’s center stands about 1,290 ft above sea level. Within three miles the land runs from 1,160 ft to 2,240 ft, a difference of 1,080 ft: steep hill country. The highest named summit within 15 miles is Signal Mountain, about 3,360 ft, 9 miles northeast.
Under the town center the state geologic map shows Waits River Formation - carbonaceous phyllite and limestone member (phyllite, limestone), from the Silurian to Early Devonian, 394 to 425 million years old.
The section below crosses 3 rock units mapped at the surface.
Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 9×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.
Phyllite, limestone. Age: Silurian to Early Devonian, 394 to 425 million years old. About 13 mi of the line.
Quartzite, phyllite, mica-schist. Age: Early Devonian, 404 to 414 million years old. About 6 mi of the line.
Granite. Age: Devonian, 359 to 422 million years old. About 5 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.
Washington straddles the St. Lawrence Divide. Rain on the south side runs to Long Island Sound and the Atlantic Ocean; most of the rest goes to the St. Lawrence River.
From the center of town, a raindrop reaches the St. Lawrence River by way of Jail Branch, Stevens Branch, the Winooski and the Richelieu: about 200 river miles. The St. Lawrence carries it on to the Atlantic. One that lands on the south side reaches Long Island Sound and the Atlantic Ocean by way of the First Branch White, the White River and the Connecticut: about 260 river miles.
Lake on the way: Lake Champlain.
80 miles of the trip are on the Richelieu.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Washington; river miles along the main stem, rounded.
Washington has a warm-summer humid continental climate. Summer afternoons average 78° in July; winter nights fall to about 7° in January. About 39 inches of rain fall in a normal year.
On November 14 Washington normally reaches 44° and falls to 27°. The record high is 65°, in 2011; the record low 5°, in 2018. The most rain on this date, 1.74 in, fell in 2009.
Normals 1991–2020 and records since 1948 at Montpelier - Edward F. Knapp State Airport, 10 miles northwest, 180 ft lower. NOAA, through RCC-ACIS.