Hopatcong State Park



Place or area set aside for recreation or preservation of a cultural or natural resource and under some form of government administration; not including National or State forests or Reserves.
See also: Dams, Locales, Mines, and Reserves
man-made Icon Man-made
Map Marker

GPS Coordinates

Latitude, Longitude:
40.9145431°, -74.6651616°
Elevation Icon


968 ft. (295 m.)

Topographic Map

US Topo Map

The USGS (U.S. Geological Survey) publishes a set of the most commonly used topographic maps of the U.S. called US Topo that are separated into rectangular quadrants that are printed at 22.75"x29" or larger. Hopatcong State Park is covered by the Stanhope, NJ US Topo Map quadrant

Free US Topo Map PDF Order Waterproof Printed Topo Map
Water Icon Water
Land Icon Land
Man-made Icon Man-made

Nearby Points of Interest

Lake Hopatcong Dam Man-made 0.3 mi
Lake Louise Water 0.4 mi
Floating Island Land 0.5 mi
Ingram Cove Water 0.9 mi
Landing Quarry Man-made 0.9 mi

Historical Weather

Below are weather averages from 1971 to 2000 according to data gathered from the nearest official weather station. The nearest weather station for both precipitation and temperature measurements is MORRIS PLAINS 1 W which is approximately 10 miles away and has an elevation of 400 feet (568 feet lower than Hopatcong State Park). Because the nearest station and this geographic feature may have differences in elevation and topography, the historic weather at the two separate locations may be different as well.

Average Daily Temperatures by Month (°F)

Average Monthly Precipitation (in inches)

Month Precip AVG High Temp AVG Low Temp
January 4.50" 37.9° 17.6°
February 3.00" 40.9° 19.3°
March 4.41" 50.0° 27.3°
April 4.64" 60.8° 36.3°
May 5.09" 71.4° 45.6°
June 4.40" 79.8° 54.3°
July 5.29" 84.7° 59.2°
August 4.37" 82.6° 57.9°
September 5.33" 75.3° 50.7°
October 4.17" 64.5° 38.5°
November 4.37" 53.6° 31.5°
December 4.10" 42.6° 22.6°

Summer High Temps

This location's average summer high temps are lower than 62% of other locations on record.

Winter Low Temps

This location's average winter low temps are lower than 55% of other locations on record.

Precipitation Levels

This location's average precipitation levels are higher than 88% of other locations on record.