CASTLEWOOD, SOUTH DAKOTA

Period of Record General Climate Summary - Temperature

Station:(391519) CASTLEWOOD
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 21.9 0.3 11.1 66 24/1981 -41 12/1912 25.5 1931 -1.8 1936 0.0 22.9 30.7 15.0
February 27.4 5.5 16.4 67 23/1958 -44 09/1994 32.2 1954 -7.1 1936 0.0 17.1 27.7 10.3
March 39.5 18.0 28.8 84 23/1910 -29 11/1948 44.7 1910 14.8 1960 0.0 9.0 27.9 3.4
April 56.5 31.4 44.0 97 21/1980 -5 01/1924 52.9 1915 34.5 1907 0.1 0.8 17.0 0.1
May 68.9 42.8 55.9 106 30/1934 12 04/1967 67.9 1934 46.1 1907 0.6 0.0 4.7 0.0
June 78.0 53.1 65.5 108 25/1936 24 07/1897 74.7 1933 58.8 1945 2.8 0.0 0.2 0.0
July 84.1 57.7 70.9 109 21/1934 33 09/1895 81.1 1936 61.4 1992 7.3 0.0 0.0 0.0
August 82.4 55.5 68.9 105 10/1947 30 29/1893 78.0 1983 62.3 1992 5.8 0.0 0.1 0.0
September 73.1 46.0 59.6 103 17/1895 9 27/1893 67.2 1897 49.1 1965 1.9 0.0 2.7 0.0
October 60.3 33.6 47.0 91 03/1938 -4 29/1925 56.7 1963 34.9 1925 0.1 0.4 14.3 0.0
November 40.9 19.6 30.3 79 09/1999 -23 30/1964 41.2 1999 12.5 1896 0.0 7.6 26.9 2.0
December 27.2 7.0 17.1 71 06/1939 -37 29/1917 28.2 1939 0.7 1983 0.0 19.5 30.5 9.6
Annual 55.0 30.9 43.0 109 19340721 -44 19940209 48.4 1931 38.3 2009 18.6 77.2 182.7 40.3
Winter 25.5 4.3 14.9 71 19391206 -44 19940209 26.7 1931 2.8 1936 0.0 59.4 88.9 34.9
Spring 55.0 30.7 42.9 106 19340530 -29 19480311 50.9 1977 36.2 1893 0.7 9.7 49.6 3.5
Summer 81.5 55.4 68.5 109 19340721 24 18970607 74.1 1936 62.0 1992 15.9 0.0 0.3 0.0
Fall 58.1 33.1 45.6 103 18950917 -23 19641130 51.1 1963 40.2 1993 1.9 8.0 43.9 2.0
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