Mount Gleason (aka Gleason Mountain)



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

GPS Coordinates

Latitude, Longitude:
34.3766645°, -118.177296°
Elevation Icon


6529 ft. (1990 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. Mount Gleason is covered by the Acton, CA US Topo Map quadrant

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

Nearby Summits

Messenger Peak 1.3 mi
Iron Mountain 3.6 mi
Condor Peak 4.3 mi
Rabbit Peak 4.9 mi

Nearby Cities

Nearby Points of Interest

Nike Site LA-04C (historical) Man-made 0.0 mi
Deer Spring Water 0.3 mi
Deer Spring Campground Man-made 0.4 mi
Mount Gleason Campground Man-made 0.5 mi
Messenger Flats Campground Man-made 0.7 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 MT WILSON NO 2 which is approximately 12 miles away and has an elevation of 5,709 feet (820 feet lower than Mount Gleason). 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 7.96" 52.9° 35.9°
February 9.53" 53.4° 35.9°
March 8.38" 55.0° 36.3°
April 2.34" 60.7° 40.6°
May .97" 67.9° 47.3°
June .26" 77.0° 56.7°
July .08" 82.1° 63.2°
August .29" 81.6° 63.0°
September 1.01" 77.0° 58.4°
October 1.54" 68.5° 50.6°
November 3.23" 59.5° 41.4°
December 4.78" 53.8° 36.7°

Summer High Temps

This location's average summer high temps are lower than 76% of other locations on record.

Winter Low Temps

This location's average winter low temps are higher than 88% of other locations on record.

Precipitation Levels

This location's average precipitation levels are higher than 60% of other locations on record.