GRAND CANYON HQ, ARIZONA

Period of Record General Climate Summary - Temperature

Station:(023591) GRAND CANYON NATL PARK
From Year=1903 To Year=1957
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean		 Year Lowest
Mean		 Year >=
90 F		 <=
32 F		 <=
32 F		 <=
0 F
F F F F dd/yyyy
or
yyyymmdd		 F dd/yyyy
or
yyyymmdd		 F - F - # Days # Days # Days # Days
January 40.7 18.0 29.3 68 03/1927 -20 01/1919 36.6 1904 16.9 1937 0.0 4.9 29.7 1.7
February 44.8 21.0 32.9 65 22/1946 -17 03/1922 45.0 1907 23.4 1939 0.0 2.1 26.3 0.8
March 51.1 25.2 38.2 73 28/1943 -7 25/1913 47.0 1934 31.3 1952 0.0 0.5 26.4 0.1
April 60.6 32.1 46.3 82 13/1913 9 01/1920 52.8 1913 37.2 1906 0.0 0.0 15.6 0.0
May 69.8 39.1 54.5 89 27/1951 10 03/1915 60.5 1934 47.2 1912 0.0 0.0 5.5 0.0
June 80.9 46.8 63.9 98 11/1933 26 01/1930 69.3 1924 56.8 1907 2.9 0.0 0.8 0.0
July 84.3 54.1 69.2 98 15/1925 35 01/1906 73.7 1933 62.3 1912 6.7 0.0 0.0 0.0
August 81.4 52.8 67.1 96 01/1938 35 28/1920 71.0 1932 61.7 1916 2.3 0.0 0.0 0.0
September 76.2 46.9 61.6 93 05/1924 25 23/1913 65.6 1933 56.5 1915 0.4 0.0 0.7 0.0
October 64.5 36.0 50.3 82 09/1906 13 22/1908 59.7 1906 39.4 1908 0.0 0.0 10.8 0.0
November 52.1 26.7 39.4 78 01/1906 -1 25/1905 48.7 1903 29.4 1911 0.0 1.0 23.3 0.1
December 43.2 19.9 31.6 70 09/1903 -14 30/1905 42.8 1903 19.8 1905 0.0 4.0 29.3 1.1
Annual 62.5 34.9 48.7 98 19250715 -20 19190101 51.0 1954 45.9 1915 12.3 12.6 168.5 3.9
Winter 42.9 19.6 31.3 70 19031209 -20 19190101 38.8 1907 24.2 1949 0.0 11.0 85.3 3.6
Spring 60.5 32.1 46.3 89 19510527 -7 19130325 53.0 1934 40.6 1912 0.0 0.6 47.6 0.1
Summer 82.2 51.2 66.7 98 19250715 26 19300601 71.0 1933 62.1 1906 12.0 0.0 0.8 0.0
Fall 64.3 36.5 50.4 93 19240905 -1 19051125 54.4 1937 44.3 1911 0.4 1.0 34.7 0.1
Table updated on Oct 31, 2012
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov. 






Western Regional Climate Center, wrcc@dri.edu