The Lake George 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.
70° on Nov. 15, 1956, the hottest reading for this week of the year since 1893. Next is 69° in 1909.
Lake George’s center stands about 370 ft above sea level. Within three miles the land runs from 310 ft to 2,100 ft, a difference of 1,790 ft: steep hill country. The highest named summit within 15 miles is Crane Mountain, about 3,230 ft, 15 miles west-northwest.
The section below crosses 10 rock units mapped at the surface.
Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 10×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.
Gneiss. Age: Mesoproterozoic, 1 to 1.6 billion years old. About 7 mi of the line.
Charnockite, gneiss. Age: Mesoproterozoic, 1 to 1.6 billion years old. About 6 mi of the line.
Unconsolidated. Age: Quaternary, less than 2.6 million years old. About 4 mi of the line.
Gneiss. Age: Mesoproterozoic, 1 to 1.6 billion years old. About 1 mi of the line.
Dolostone. Age: Cambrian to Early Ordovician, 471 to 497 million years old. About 1 mi of the line.
Dolostone, limestone. Age: Early Ordovician, 471 to 487 million years old. About 0.9 mi of the line.
From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale. 4 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 Lake George reaches the St. Lawrence River by way of the La Chute and the Richelieu: about 220 river miles. The St. Lawrence carries it on to the Atlantic.
Lake on the way: Lake Champlain.
95 miles of the trip are on the La Chute.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Lake George; river miles along the main stem, rounded.
Lake George has a warm-summer humid continental climate. Summer afternoons average 82° in July; winter nights fall to about 10° in January. About 38 inches of rain fall in a normal year.
On November 14 Lake George normally reaches 47° and falls to 28°. The record high is 67°, in 1973; the record low 5°, in 1905. The most rain on this date, 1.45 in, fell in 2009.
Normals 1991–2020 and records since 1893 from the Glens Falls Area threaded record (Glens Falls/Floyd Bennett Memorial Airport, 8 miles southeast). NOAA, through RCC-ACIS.