MONTHLY HISTORICAL STATE CLIMATE SUMMARIES

Wisconsin State Climatology Office

 South Central Wisconsin Divisional Average Temperature (degrees Fahrenheit)

Note: Data for the most recent 6 months are considered preliminary and subject to change.

Year

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

YEAR

1895

12.8

12.5

29.6

48.4

59.9

70.1

69.5

70.1

67.0

42.9

32.8

26.9

45.2

1896

21.9

22.7

26.5

49.3

65.1

68.4

71.3

70.3

57.8

45.6

31.9

31.3

46.8

1897

18.4

24.3

30.6

45.2

55.7

65.7

74.2

66.5

67.2

55.0

32.8

18.0

46.1

1898

22.5

22.8

36.4

44.7

57.4

69.0

72.4

68.6

64.4

46.4

33.8

17.0

46.3

1899

16.4

10.8

23.0

49.0

58.1

68.6

71.8

72.2

59.4

54.2

41.3

22.1

45.6

1900

23.7

13.8

26.6

48.7

60.3

67.1

70.3

75.8

63.8

57.4

33.0

25.6

47.2

1901

20.8

13.5

30.2

47.2

57.2

70.1

77.7

70.7

61.8

52.0

33.3

19.1

46.1

1902

19.8

16.3

37.7

45.6

60.3

63.7

72.5

66.9

58.6

51.6

42.2

19.4

46.2

1903

18.9

19.7

40.0

47.3

59.1

63.3

72.0

65.8

61.2

49.7

31.5

14.7

45.3

1904

10.0

10.8

31.1

40.5

57.9

65.7

69.4

65.8

62.4

50.2

38.4

20.8

43.6

1905

9.6

11.2

35.9

45.5

55.7

66.9

69.9

70.2

64.0

48.3

36.0

25.4

44.9

1906

24.2

19.7

25.8

49.2

57.6

66.5

70.3

72.1

65.9

48.9

35.5

25.4

46.8

1907

18.1

21.9

37.9

38.0

50.1

65.1

70.8

67.3

61.9

47.2

34.9

26.1

44.9

1908

22.5

21.8

35.4

46.7

58.3

66.0

72.2

68.7

66.9

50.7

37.4

23.6

47.5

1909

21.0

24.9

30.5

40.6

55.1

67.2

70.0

72.9

59.2

46.1

42.9

15.7

45.5

1910

16.9

16.7

44.4

48.8

52.9

67.9

73.4

70.1

60.2

52.6

30.3

19.6

46.2

1911

20.2

26.5

35.3

43.8

62.7

72.0

72.5

67.9

62.4

47.7

29.1

28.6

47.4

1912

-0.2

14.0

22.8

46.8

58.4

64.5

71.1

66.0

62.7

50.7

36.8

27.1

43.4

1913

20.6

18.2

28.9

46.7

56.1

69.2

71.5

70.7

61.4

48.3

41.0

31.2

47.0

1914

26.1

12.5

30.5

44.5

59.9

67.6

73.2

69.4

61.3

54.2

36.9

15.8

46.0

1915

15.2

27.9

28.6

53.9

52.6

62.2

67.5

62.9

62.3

50.5

37.9

23.1

45.4

1916

21.0

16.8

28.7

44.8

56.7

61.6

77.1

71.7

59.5

49.4

34.7

17.1

44.9

1917

14.3

10.9

31.4

42.1

51.7

62.4

71.2

65.9

59.1

40.0

37.5

13.8

41.7

1918

4.8

19.0

37.8

41.0

61.1

66.5

69.7

71.8

55.3

51.7

38.0

31.4

45.7

1919

24.4

24.0

35.0

45.3

55.2

71.6

73.7

68.2

64.0

50.4

32.8

12.2

46.4

1920

10.1

18.8

33.8

40.0

55.8

68.2

68.5

67.0

64.2

56.4

34.2

26.2

45.3

1921

26.1

27.3

39.3

50.8

60.8

72.5

77.8

69.8

66.3

50.4

32.8

24.5

49.9

1922

15.9

21.0

37.2

45.5

62.5

68.7

69.0

69.9

63.9

52.3

40.4

22.0

47.4

1923

22.5

14.4

25.3

43.3

56.2

70.0

72.5

66.9

60.6

47.0

38.5

33.0

45.9

1924

9.4

22.0

28.8

44.9

51.1

63.7

67.9

67.6

56.5

55.0

36.2

14.4

43.1

1925

18.0

25.3

35.7

51.5

53.9

68.8

70.9

69.9

65.9

40.0

33.5

18.0

46.0

1926

19.2

24.8

25.2

40.7

58.7

62.8

70.5

69.2

60.3

47.3

30.4

19.2

44.0

1927

15.9

28.1

37.9

45.4

54.9

63.4

69.6

62.8

64.9

52.3

36.5

18.1

45.8

1928

21.2

23.6

32.9

40.0

58.8

62.0

71.7

69.7

57.9

51.9

37.5

26.5

46.1

1929

7.5

12.5

36.0

48.0

54.7

64.3

71.5

67.8

61.8

48.9

31.3

23.2

44.0

1930

11.1

29.4

33.3

47.7

59.0

68.2

73.0

71.5

63.8

48.3

38.5

23.9

47.3

1931

25.8

31.1

32.3

48.2

55.0

71.5

75.8

70.5

68.1

54.2

43.7

32.4

50.7

1932

26.3

27.2

25.4

44.2

58.2

69.5

73.1

70.2

60.0

47.7

31.4

22.0

46.3

1933

30.1

19.0

31.5

43.9

57.8

74.7

72.7

68.0

65.8

47.4

33.4

23.5

47.3

1934

26.6

19.1

29.8

45.0

64.4

73.1

74.7

68.0

59.7

52.6

40.7

20.2

47.8

1935

16.7

23.7

35.8

43.8

51.9

63.0

76.0

70.5

61.7

50.0

33.9

20.9

45.7

1936

11.2

5.7

34.9

40.8

63.1

65.2

77.4

73.8

64.0

47.5

33.0

26.5

45.3

1937

17.5

19.5

29.5

43.9

58.2

66.0

73.7

75.2

62.7

47.0

33.0

20.3

45.5

1938

18.0

27.4

40.1

47.3

57.0

66.3

72.2

72.4

61.2

54.4

37.6

23.8

48.1

1939

25.4

19.3

32.8

42.6

62.0

69.0

73.7

70.4

66.0

51.1

37.4

30.6

48.4

1940

10.8

22.9

26.6

43.4

54.5

67.4

72.5

68.2

61.6

52.8

33.2

25.4

44.9

1941

22.4

19.4

27.5

51.5

61.8

67.9

72.7

71.3

64.4

52.0

39.0

30.5

48.4

1942

18.6

20.3

36.5

51.8

56.4

67.1

71.3

69.1

59.2

50.3

36.5

17.9

46.3

1943

15.0

21.3

27.5

44.3

55.2

70.2

73.3

71.5

57.7

49.7

32.1

24.8

45.2

1944

26.6

23.7

28.5

42.5

62.5

70.2

71.2

71.7

63.7

50.6

40.3

18.6

47.5

1945

14.9

22.4

45.0

47.6

52.9

62.5

69.6

69.9

61.0

48.4

35.8

17.7

45.6

1946

22.6

23.4

42.2

50.1

55.6

66.5

72.2

68.0

61.8

54.7

37.8

26.8

48.5

1947

23.1

16.3

29.6

44.6

52.4

64.1

70.4

77.0

64.4

59.4

30.1

24.3

46.3

1948

13.7

19.8

31.2

51.2

55.3

66.9

73.9

72.0

65.8

48.8

39.5

24.7

46.9

1949

21.0

20.6

32.8

45.9

59.2

70.6

74.4

71.1

57.0

54.1

36.9

25.5

47.4

1950

21.5

21.0

27.4

39.3

57.3

66.5

68.5

65.6

60.4

55.1

31.0

15.0

44.1

1951

14.4

20.4

28.9

43.7

60.7

63.8

70.2

66.6

58.6

50.8

27.7

20.4

43.9

1952

20.1

27.3

29.3

49.1

57.2

70.1

73.8

68.5

61.9

44.6

38.5

26.9

47.3

1953

22.8

25.2

34.2

42.4

57.8

70.3

72.8

71.4

62.4

55.3

40.1

27.2

48.5

1954

19.5

32.5

31.1

49.7

52.8

70.8

72.2

68.2

63.1

50.3

37.9

25.1

47.8

1955

18.7

20.9

31.1

53.0

60.4

65.1

77.1

74.6

63.3

51.8

31.2

19.3

47.2

1956

21.1

22.1

29.4

43.7

56.6

70.7

69.5

69.9

59.8

56.2

36.0

25.6

46.7

1957

12.4

26.6

32.9

47.3

55.4

67.3

72.9

69.8

59.9

47.8

35.3

27.9

46.3

1958

20.0

15.7

32.9

46.8

58.9

62.6

69.6

70.9

62.3

53.7

37.9

16.8

45.7

1959

11.0

16.4

29.2

46.0

62.6

68.9

70.3

73.9

63.7

46.7

27.6

30.8

45.6

1960

22.1

21.0

20.7

48.9

55.8

64.9

69.5

70.5

64.2

50.1

38.3

21.5

45.6

1961

18.0

29.1

34.9

41.8

54.7

67.6

71.1

70.4

63.0

51.8

36.0

20.3

46.6

1962

12.7

18.5

29.6

45.6

62.5

67.3

68.1

70.0

58.1

53.0

36.3

21.2

45.2

1963

6.6

14.2

34.1

48.8

55.5

69.4

72.9

67.9

61.1

59.5

40.6

12.4

45.3

1964

24.5

24.7

31.0

47.1

62.7

68.5

73.3

67.5

60.8

47.9

39.6

19.9

47.3

1965

16.7

18.6

24.9

43.8

61.8

66.0

70.2

67.7

59.7

50.6

37.3

30.4

45.6

1966

11.1

21.3

36.2

43.5

52.5

67.9

73.2

67.5

59.6

49.2

37.1

22.9

45.2

1967

22.0

15.5

33.5

46.7

52.6

68.2

68.7

64.6

59.3

48.8

32.7

25.7

44.9

1968

19.3

18.9

39.8

48.3

54.9

67.6

70.3

70.2

61.3

51.7

36.0

22.7

46.8

1969

14.8

23.2

28.4

47.6

57.9

60.9

71.2

71.4

61.0

47.5

33.6

22.8

45.0

1970

10.0

19.7

30.6

47.5

59.5

67.8

72.7

70.5

61.7

51.5

35.0

23.0

45.8

1971

11.4

19.6

29.0

46.1

55.6

71.7

68.6

68.1

65.2

57.9

36.5

27.4

46.4

1972

14.1

17.6

28.8

42.0

60.7

65.3

70.0

69.9

61.3

46.9

34.3

19.0

44.2

1973

23.4

24.4

41.3

44.8

54.3

69.2

73.0

71.6

61.9

55.3

36.6

22.3

48.2

1974

18.9

19.8

33.5

48.7

54.4

64.3

73.0

67.6

57.6

50.3

37.4

26.1

46.0

1975

21.3

21.0

26.4

40.2

61.9

68.3

71.9

70.7

57.3

52.7

41.5

25.1

46.5

1976

15.1

27.6

36.3

48.7

54.6

68.7

72.6

67.6

58.7

44.2

27.7

13.0

44.6

1977

3.7

21.4

39.7

52.2

64.9

65.0

73.5

65.6

61.3

48.0

34.8

19.0

45.8

1978

10.5

12.1

28.3

44.8

58.1

67.0

69.6

69.4

64.9

47.8

35.3

19.7

44.0

1979

6.0

11.2

30.7

42.3

56.5

66.5

70.2

67.3

61.7

47.8

34.8

28.2

43.6

1980

18.2

17.0

28.4

46.0

59.2

65.5

72.8

70.2

60.8

44.8

36.4

22.6

45.2

1981

18.9

24.8

36.3

49.3

55.2

67.4

70.1

68.4

58.8

46.4

37.6

22.2

46.3

1982

7.6

18.4

29.9

41.4

62.0

61.5

71.4

67.0

59.0

50.7

35.5

30.1

44.5

1983

23.0

27.7

34.6

42.2

52.7

67.6

75.1

73.0

60.3

49.9

38.1

10.8

46.3

1984

14.9

30.6

27.4

45.4

54.0

68.5

69.5

71.2

59.4

51.7

35.7

25.9

46.2

1985

12.3

17.6

37.7

51.9

61.3

64.4

71.0

66.4

61.6

48.8

31.1

11.3

44.6

1986

17.8

19.7

35.6

50.3

59.1

66.7

72.7

65.1

61.7

49.6

31.1

25.4

46.2

1987

22.2

30.1

37.2

49.5

60.3

70.4

74.0

68.0

60.2

42.6

39.2

27.3

48.4

1988

12.6

17.1

34.5

46.3

60.9

70.1

73.9

73.6

62.2

42.6

37.6

23.4

46.2

1989

26.5

14.2

29.9

44.3

56.1

65.5

72.0

68.1

58.1

49.6

32.5

12.7

44.1

1990

28.3

25.3

37.1

47.5

53.3

66.9

69.8

68.6

62.8

47.1

40.3

21.3

47.4

1991

14.2

25.7

36.2

49.2

62.9

70.5

71.3

69.8

59.2

48.4

30.6

25.8

47.0

1992

24.5

29.3

34.5

42.7

57.9

64.5

66.6

64.2

58.7

47.1

33.7

24.1

45.7

1993

20.2

20.5

30.4

42.3

58.5

64.8

70.6

70.6

55.4

46.7

34.9

26.8

45.1

1994

8.4

14.3

34.4

47.5

56.8

69.1

69.5

65.9

63.2

51.5

39.4

28.2

45.7

1995

18.6

22.0

36.0

41.9

56.2

70.6

72.9

75.4

58.1

49.9

28.0

20.3

45.8

1996

15.6

20.2

27.7

42.2

53.1

66.6

67.8

68.8

60.8

49.2

28.5

22.1

43.6

1997

15.2

24.6

33.9

43.3

51.5

67.9

70.1

65.6

61.2

49.6

33.7

28.3

45.4

1998

24.6

34.4

34.7

47.9

62.5

66.5

71.5

71.1

64.6

51.0

40.6

30.5

50.0

1999

15.8

31.8

34.1

48.9

60.0

68.2

75.3

67.4

59.7

48.2

42.7

25.6

48.1

2000

20.4

29.7

41.0

45.6

59.4

65.7

69.8

69.9

61.4

52.8

35.1

11.5

46.9

2001

21.0

20.5

31.3

50.9

59.7

66.1

72.8

71.6

59.3

48.2

46.0

30.9

48.2

2002

27.5

30.0

29.6

46.9

53.9

68.8

74.7

70.3

64.2

45.6

34.4

26.8

47.7

2003

17.3

19.0

32.9

45.6

55.5

65.0

71.1

72.7

61.5

48.9

37.3

29.0

46.3

2004

15.9

24.1

38.8

47.8

57.1

65.2

69.2

65.1

64.3

50.1

40.0

24.4

46.8

2005

18.6

28.7

31.0

50.2

54.7

71.9

72.3

71.2

67.6

53.0

39.6

20.6

48.3

111-yr Period of Record (1895-2005)

AVE

17.8

21.1

32.5

46.0

57.5

67.2

71.8

69.4

61.6

50.0

35.8

22.9

46.1

MEDIAN

18.6

21.0

32.3

45.9

57.3

67.3

71.7

69.8

61.5

50.0

36.0

23.4

46.1

STD

5.9

5.6

4.7

3.3

3.4

2.8

2.2

2.7

2.7

3.6

3.7

5.2

1.5

MAX

30.1

34.4

45.0

53.9

65.1

74.7

77.8

77.0

68.1

59.5

46.0

33.0

50.7

MIN

-0.2

5.7

20.7

38.0

50.1

60.9

66.6

62.8

55.3

40.0

27.6

10.8

41.7

30-yr normals (1971-2000)

AVE

16.8

22.3

33.5

45.8

57.8

67.2

71.3

68.9

60.6

49.0

35.4

22.5

45.9

MEDIAN

16.8

21.2

34.5

45.8

58.0

67.0

71.4

68.5

60.8

49.0

35.4

23.8

45.9

STD

6.04

5.96

4.08

3.29

3.45

2.28

2.05

2.56

2.26

3.28

3.81

5.65

1.49

MAX

28.3

34.4

41.3

52.2

64.9

71.7

75.3

75.4

65.2

57.9

42.7

30.5

50.0

MIN

3.7

11.2

26.4

40.2

51.5

61.5

66.6

64.2

55.4

42.6

27.7

10.8

43.6

Note: Data for the most recent 6 months are considered preliminary and subject to change.


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Latest revision: 8 January 2006

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