Wisconsin weather by month

Check out Wisconsin weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °C
-3°C maximum daytime temperature in January in Milwaukee-3
-1°C maximum daytime temperature in February in Milwaukee-1
5°C maximum daytime temperature in March in Milwaukee5
13°C maximum daytime temperature in April in Milwaukee13
19°C maximum daytime temperature in May in Milwaukee19
25°C maximum daytime temperature in June in Milwaukee25
27°C maximum daytime temperature in July in Milwaukee27
26°C maximum daytime temperature in August in Milwaukee26
22°C maximum daytime temperature in September in Milwaukee22
15°C maximum daytime temperature in October in Milwaukee15
7°C maximum daytime temperature in November in Milwaukee7
-0°C maximum daytime temperature in December in Milwaukee-0
Hours of sunshine (daily)
Days with some rainfall
12 days with some rainfall in January in Milwaukee12
10 days with some rainfall in February in Milwaukee10
12 days with some rainfall in March in Milwaukee12
12 days with some rainfall in April in Milwaukee12
11 days with some rainfall in May in Milwaukee11
10 days with some rainfall in June in Milwaukee10
10 days with some rainfall in July in Milwaukee10
9 days with some rainfall in August in Milwaukee9
10 days with some rainfall in September in Milwaukee10
10 days with some rainfall in October in Milwaukee10
11 days with some rainfall in November in Milwaukee11
12 days with some rainfall in December in Milwaukee12
Sea temperature °C
4°C sea temperature in January in Milwaukee4
3°C sea temperature in February in Milwaukee3
3°C sea temperature in March in Milwaukee3
3°C sea temperature in April in Milwaukee3
5°C sea temperature in May in Milwaukee5
11°C sea temperature in June in Milwaukee11
18°C sea temperature in July in Milwaukee18
21°C sea temperature in August in Milwaukee21
19°C sea temperature in September in Milwaukee19
13°C sea temperature in October in Milwaukee13
8°C sea temperature in November in Milwaukee8
5°C sea temperature in December in Milwaukee5

More about Wisconsin

Wisconsin by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Wisconsin (Milwaukee) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Wisconsin destinations

Below are average maximum temperatures at popular countries, regions and places in Wisconsin for next month - March. Select a destination to see the climate guide for all months of the year.

All Wisconsin destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

Compare Wisconsin with the UK

Below the Wisconsin chart shows average maximum daytime temperature for Wisconsin, USA (Milwaukee) and the UK (London).

Maximum daytime temperature (°C)

Wisconsin, USA (Milwaukee)
UK (London)
7
7
5
10
13
13
19
17
25
20
27
22
26
22
22
19
15
15
7
10
0
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
-3
-1

Metric (°C / mm)  |  Imperial (°F / inches)

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