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Wisconsin

Map of Wisconsin
Locator Map of Wisconsin

Climate:

Weather in Wisconsin varies, but in general terms, the spring, summer and fall months are pleasant throughout the state with manageable humidity. Weather conditions along Lake Michigan and Lake Superior can, and do, change quickly.

Statewide average high temperatures in June and July reach the high 70's, while conditions in southern Wisconsin can be much hotter and quite humid.

Winter snow (often heavy) is very common November through March, with average high temperatures in January near 15 degrees. Extreme cold conditions are possible, and over-night low temperatures below zero are normal, December through February.

Average rain fall is near 30 inches annually across the state. For a more detailed look at annual Wisconsin precipitation levels, view this precipitation map

Current Weather Conditions:

In these selected cities....

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Seasonal Temperature Averages:
ASHLAND

HIGH TEMPERATURES ( Fahrenheit/Celsius )

(Jan) 26/-3 (Feb) 19/-7 (Mar) 42/5 (Apr) 49/9

(May) 67/19 (Jun) 77/25 (Jul) 81/27 (Aug) 80/26

(Sep) 71/21 (Oct) 58/14 (Nov) 40/4 (Dec) 23/-5


LOW TEMPERATURES ( Fahrenheit/Celsius )

(Jan) 12/-10 (Feb) 2/-16 (Mar) 21/-6 (Apr) 24/-4

(May) 40/4 (Jun) 50/9 (Jul) 53/11 (Aug) 54/12

(Sep) 47/8 (Oct) 40/4 (Nov) 26/-3 (Dec) 9/-13

GREEN BAY

HIGH TEMPERATURES ( Fahrenheit/Celsius )

(Jan) 31/-1 (Feb) 23/-5 (Mar) 44/7 (Apr) 53/11

(May) 71/21 (Jun) 79/26 (Jul) 81/26 (Aug) 80/26

(Sep) 75/23 (Oct) 65/18 (Nov) 44/6 (Dec) 30/-1

LOW TEMPERATURES ( Fahrenheit/Celsius )

(Jan) 18/-8 (Feb) 7/-13 (Mar) 25/-4 (Apr) 35/1

(May) 46/7 (Jun) 56/13 (Jul) 57/14 (Aug) 59/15

(Sep) 50/10 (Oct) 46/7 (Nov) 28/-2 (Dec) 14/-10

MADISON

HIGH TEMPERATURES ( Fahrenheit/Celsius )

(Jan) 32/0 (Feb) 22/-6 (Mar) 47/8 (Apr) 54/12

(May) 73/22 (Jun) 80/26 (Jul) 83/28 (Aug) 81/27

(Sep) 75/24 (Oct) 65/18 (Nov) 45/7 (Dec) 28/-2

LOW TEMPERATURES ( Fahrenheit/Celsius )

(Jan) 18/-8 (Feb) 7/-13 (Mar) 28/-2 (Apr) 34/1

(May) 49/9 (Jun) 58/14 (Jul) 60/15 (Aug) 63/17

(Sep) 52/11 (Oct) 48/9 (Nov) 28/-2 (Dec) 14/-10

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