ROCHESTER INTL AP, MINNESOTA

Period of Record General Climate Summary - Temperature

Station:(217004) ROCHESTER WSO AP
From Year=1893 To Year=2012
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 21.8 4.2 13.0 58 25/1944 -40 30/1951 28.1 2006 -3.6 1912 0.0 23.6 30.6 12.8
February 26.7 8.6 17.7 63 17/1981 -35 02/1996 32.0 1931 0.5 1936 0.0 18.2 27.5 8.7
March 38.9 21.2 30.0 82 24/1910 -31 01/1962 49.1 2012 18.1 1965 0.0 9.0 26.1 2.2
April 55.6 34.4 45.0 92 24/2009 5 06/1982 54.5 1915 37.6 1950 0.0 0.7 13.1 0.0
May 68.2 46.1 56.9 106 31/1934 20 17/1909 66.2 1934 51.0 1945 0.5 0.0 2.1 0.0
June 77.8 55.7 66.8 105 27/1934 31 09/1937 73.8 1933 59.5 1969 2.6 0.0 0.0 0.0
July 82.4 60.0 71.2 108 14/1936 40 17/1911 77.7 1936 64.2 1992 4.6 0.0 0.0 0.0
August 79.8 57.6 68.7 100 03/1930 32 30/1915 77.0 1947 63.1 1992 2.9 0.0 0.0 0.0
September 71.4 48.8 60.1 100 06/1913 22 28/1893 69.9 1908 53.6 1993 1.1 0.0 1.2 0.0
October 59.1 37.7 48.4 93 03/1997 10 23/1936 58.1 1963 37.9 1917 0.0 0.1 9.8 0.0
November 41.4 24.4 32.9 77 01/1893 -20 26/1977 45.4 2001 22.9 1985 0.0 7.0 23.5 0.9
December 27.2 11.1 19.2 80 01/1908 -39 17/1909 31.4 1908 2.9 1983 0.0 20.2 29.9 7.6
Annual 54.2 34.1 44.2 108 19360714 -40 19510130 49.7 1931 39.8 1917 11.8 78.8 163.8 32.3
Winter 25.2 8.0 16.6 80 19081201 -40 19510130 26.1 1931 5.6 1979 0.0 62.0 87.9 29.1
Spring 54.2 33.9 44.0 106 19340531 -31 19620301 53.8 2012 39.2 1950 0.5 9.6 41.3 2.2
Summer 80.0 57.8 68.9 108 19360714 31 19370609 72.9 1949 63.8 1915 10.1 0.0 0.0 0.0
Fall 57.3 37.0 47.1 100 19130906 -20 19771126 53.5 1931 41.8 1976 1.1 7.2 34.5 0.9
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