Historical Climate Data

Temperature Summary
Station: 473405 HANCOCK EXP FARM, WI

1971-2000 NCDC Normals

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Max °F 21.5 27.7 39.0 54.8 67.7 76.6 80.0 77.2 69.2 57.7 40.2 26.2 53.2
Min °F 3.0 8.7 21.0 33.3 45.2 54.8 59.2 57.3 48.7 37.8 24.1 10.3 33.6
Mean °F 12.3 18.2 30.0 44.1 56.5 65.7 69.6 67.3 59.0 47.8 32.2 18.3 43.4
HDD
base 65		 1635 1311 1086 629 301 71 20 50 208 535 986 1450 8282
CDD
base 65		 0 0 0 1 36 92 164 120 27 1 0 0 441

Temperature Extremes
Period of Record: 1902-2001

Month High
Mean°F		 Year Low
Mean°F		 Year 1-Day
Max°F		 Date 1-Day
Min°F		 Date
JAN 28.0 1990 -3.0 1912 59 01-25-1944 -43 01-30-1951
FEB 30.6 1998 2.1 1936 63 02-27-2000 -40 02-25-1928
MAR 42.5 1910 18.9 1960 84 03-29-1986 -39 03-01-1962
APR 52.7 1955 36.2 1907 90 04-28-1952 -3 04-09-1928
MAY 66.7 1977 48.0 1924 105 05-31-1934 18 05-10-1966
JUN 77.0 1933 59.5 1969 106 06-27-1933 29 06-04-1945
JUL 81.2 1916 63.8 1924 112 07-13-1936 37 07-19-1929
AUG 76.5 1947 63.3 1903 105 08-24-1948 33 08-30-1915
SEP 66.5 1998 54.7 1993 100 09-06-1922 16 09-22-1974
OCT 59.3 1947 38.2 1925 91 10-01-1976 0 10-30-1925
NOV 44.6 2001 24.0 1951 78 11-01-1933 -19 11-25-1950
DEC 30.9 1913 6.5 2000 62 12-05-2001 -32 12-19-1983
 
Annual 48.7 1931 39.2 1924 112 07-13-1936 -43 01-30-1951
Winter 25.7 1983 8.3 1904 63 02-27-1900 -43 01-30-1951
Spring 52.5 1977 38.3 1924 105 05-31-1934 -39 03-01-1962
Summer 73.3 1988 62.5 1924 112 07-13-1936 29 06-04-1945
Fall 52.8 1931 42.8 1951 100 09-06-1922 -19 11-25-1950

Temperature Threshold Climatology
Derived from 1971-2000 Averages


*Annual/seasonal totals may differ from the sum of the monthly totals due to rounding.

Month # Days
Max ≥ 90°F		 # Days
Max ≤ 32°F		 # Days
Min ≤ 32°F		 # Days
Min ≤ 0°F
JAN 0.0 23.2 30.8 11.8
FEB 0.0 15.6 27.3 7.7
MAR 0.0 6.2 25.8 2.5
APR 0.1 0.4 13.8 0.0
MAY 0.3 0.0 2.9 0.0
JUN 2.3 0.0 0.0 0.0
JUL 4.2 0.0 0.0 0.0
AUG 1.9 0.0 0.0 0.0
SEP 0.4 0.0 1.2 0.0
OCT 0.1 0.0 9.1 0.0
NOV 0.0 5.6 23.0 0.6
DEC 0.0 19.3 29.9 7.2
 
Annual 9.2 70.7 164.5 30.0
Winter 0.0 58.1 87.9 26.7
Spring 0.4 6.6 42.4 2.6
Summer 8.4 0.0 0.0 0.0
Fall 0.5 5.7 33.7 0.6