Wisconsin State Climatology Office

Historical Climate Data

Divisional Climate Summary
Division: Southeast Wisconsin

1971-2000 NCDC Normals

Element

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

ANN

Ave. Temp
°F

18.9

24.0

34.0

45.0

56.3

66.0

71.2

69.4

61.4

49.9

37.0

24.7

46.5

Precip (in)

1.56

1.32

2.19

3.48

3.13

3.76

3.82

4.22

3.48

2.51

2.55

1.91

33.93

Snow
(in)
13.4
8.9 6.2
2.2
0.1 0.0 0.0 0.0 0.0 0.1 2.9 10.2 44.2
Heating Degree Days* 1422 1144 956 590 285 72 12 31 132 457 833 1245 7179
Cooling Degree Days* 0 0 0 0 28 112 214 178 39 3 0 0 574
* based on area-averaged degree days



Temperature °F

Precipitation (in)

Winter

22.5

4.79

Spring

45.1

8.80

Summer

68.9

11.80

Fall

49.4

8.54


Divisional Average Annual Temperature Graphic
(1895-present)
Historical Divisional Average Temperature list
(1895-present)
Divisional Average Annual Precipitation Graphic
(1895-present)

Historical Divisional Average Precipitation list
(1895-present)
Divisional Average Seasonal Snowfall Graphic
(1950-present)
Historical Divisional Average Snowfall list
(1950-present)


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Latest revision: 2 August 2007

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URL Address: http://www.aos.wisc.edu/~sco/clim-history/division/4709-climo.html