Grey Rocks (aka Gray Rocks)

Summits

Summit

Prominent elevation rising above the surrounding level of the Earth's surface; does not include pillars, ridges, or ranges.
See also: Pillars and Ridges
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Map Marker

GPS Coordinates

Latitude, Longitude:
41.1309831°, -122.4486262°
Elevation Icon

Elevation

7149 ft. (2179 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. Grey Rocks is covered by the Seven Lakes Basin, CA US Topo Map quadrant

Free US Topo Map PDF Order Waterproof Printed Topo Map
 
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Nearby Summits

Nearby Cities

Colusa, CA 134 mi
Redwood Valley, CA 135 mi
Calpella, CA 137 mi
Williams, CA 137 mi
Upper Lake, CA 138 mi

Nearby Points of Interest

Grey Rock Lake Water 1.4 mi
Whalan Station Man-made 1.7 mi
Grader Gulch Land 1.7 mi
Tamarack Creek Water 1.7 mi
Horse Heaven Meadows Land 1.8 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 DUNSMUIR TREATMENT PL which is approximately 10 miles away and has an elevation of 2,170 feet (4,979 feet lower than Grey Rocks). 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 11.39" 50.1° 28.3°
February 10.38" 53.7° 29.4°
March 9.50" 58.0° 31.3°
April 4.14" 65.2° 35.1°
May 2.55" 73.9° 41.3°
June .99" 82.2° 47.4°
July .34" 89.7° 51.3°
August .36" 89.3° 49.1°
September 1.35" 83.3° 44.5°
October 3.22" 72.9° 38.0°
November 7.90" 56.6° 32.2°
December 9.16" 50.5° 28.6°

Summer High Temps

This location's average summer high temps are higher than 66% of other locations on record.

Winter Low Temps

This location's average winter low temps are higher than 73% of other locations on record.

Precipitation Levels

This location's average precipitation levels are higher than 95% of other locations on record.