GRAFTON, NORTH DAKOTA

Period of Record General Climate Summary - Temperature

Station:(323594) GRAFTON STATE SCHOOL
From Year=1893 To Year=2011
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 13.7 -5.7 4.1 52 20/1908 -45 13/1916 24.8 2006 -11.5 1950 0.0 27.0 30.7 20.3
February 19.5 -0.8 9.3 65 25/1958 -47 11/1914 27.5 1998 -11.9 1936 0.0 22.2 27.8 15.4
March 33.0 13.4 23.2 80 27/1946 -35 02/1972 36.6 2000 9.4 1899 0.0 14.1 28.8 6.3
April 53.4 30.1 41.7 100 21/1980 -11 03/1920 52.8 1987 29.8 1907 0.1 1.5 18.0 0.2
May 68.9 41.8 55.3 107 30/1934 10 03/1926 67.6 1977 44.6 1907 1.2 0.0 5.5 0.0
June 77.1 52.0 64.6 104 19/1933 23 07/1915 75.1 1988 55.8 1915 2.6 0.0 0.4 0.0
July 82.5 56.4 69.4 108 11/1936 34 14/1908 79.3 1936 62.5 1915 5.0 0.0 0.0 0.0
August 81.1 54.0 67.5 105 05/1964 27 26/1915 75.5 1983 61.9 1912 5.2 0.0 0.1 0.0
September 70.4 44.7 57.5 104 05/1978 18 10/1917 64.1 1998 47.8 1965 1.1 0.0 2.9 0.0
October 56.4 33.5 45.0 91 01/1914 -9 26/1919 56.5 1963 32.2 1917 0.0 0.8 13.8 0.0
November 34.9 17.4 26.2 78 05/1975 -36 30/1905 38.4 2001 8.5 1896 0.0 12.5 27.4 3.3
December 19.8 2.0 10.9 63 06/1939 -38 29/1917 26.3 1997 -3.3 1917 0.0 24.5 30.6 14.4
Annual 50.9 28.2 39.6 108 19360711 -47 19140211 45.7 1987 33.3 1917 15.1 102.6 185.9 60.0
Winter 17.6 -1.5 8.1 65 19580225 -47 19140211 20.9 1998 -4.8 1917 0.0 73.7 89.1 50.1
Spring 51.7 28.4 40.1 107 19340530 -35 19720302 50.7 1977 30.6 1893 1.3 15.6 52.2 6.5
Summer 80.3 54.1 67.2 108 19360711 23 19150607 73.8 1988 60.9 1915 12.7 0.0 0.5 0.0
Fall 53.9 31.9 42.9 104 19780905 -36 19051130 50.2 1963 32.9 1896 1.1 13.3 44.1 3.3
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