McGrew Reservoir (aka McGrew Pasture Reservoir)



Artificially impounded body of water.
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Map Marker

GPS Coordinates

Latitude, Longitude:
40.7013696°, -104.6280181°
Elevation Icon


5111 ft. (1558 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. McGrew Reservoir is covered by the Antelope Reservoir, CO US Topo Map quadrant

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Man-made Icon Man-made

Nearby Cities

Perry Park, CO 102 mi
Elbert, CO 103 mi
Larkspur, CO 103 mi
Palmer Lake, CO 110 mi
Westcreek, CO 111 mi

Nearby Points of Interest

McGrew Dam Man-made 0.0 mi
Eastman Basin Land 0.5 mi
King Solomon Mine Man-made 1.0 mi
Joker Windmill Man-made 1.2 mi
Joker Windmill Man-made 1.7 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 BRIGGSD which is approximately 16 miles away and has an elevation of 4,834 feet (277 feet lower than McGrew Reservoir). 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 .30" 40.8° 10.7°
February .19" 46.6° 16.0°
March .78" 54.4° 23.4°
April 1.28" 63.2° 31.3°
May 1.94" 72.5° 41.7°
June 2.07" 83.1° 50.8°
July 2.51" 89.2° 56.5°
August 1.81" 86.9° 54.8°
September 1.28" 78.3° 45.1°
October .66" 66.4° 33.1°
November .45" 50.0° 20.2°
December .26" 41.6° 11.7°

Summer High Temps

This location's average summer high temps are higher than 64% of other locations on record.

Winter Low Temps

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

Precipitation Levels

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