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 °F
27°F maximum daytime temperature in January in Milwaukee27
30°F maximum daytime temperature in February in Milwaukee30
41°F maximum daytime temperature in March in Milwaukee41
55°F maximum daytime temperature in April in Milwaukee55
66°F maximum daytime temperature in May in Milwaukee66
77°F maximum daytime temperature in June in Milwaukee77
81°F maximum daytime temperature in July in Milwaukee81
79°F maximum daytime temperature in August in Milwaukee79
72°F maximum daytime temperature in September in Milwaukee72
59°F maximum daytime temperature in October in Milwaukee59
45°F maximum daytime temperature in November in Milwaukee45
32°F maximum daytime temperature in December in Milwaukee32
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 °F
39°F sea temperature in January in Milwaukee39
37°F sea temperature in February in Milwaukee37
37°F sea temperature in March in Milwaukee37
37°F sea temperature in April in Milwaukee37
41°F sea temperature in May in Milwaukee41
52°F sea temperature in June in Milwaukee52
64°F sea temperature in July in Milwaukee64
70°F sea temperature in August in Milwaukee70
66°F sea temperature in September in Milwaukee66
55°F sea temperature in October in Milwaukee55
46°F sea temperature in November in Milwaukee46
41°F sea temperature in December in Milwaukee41

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 - May. Select a destination to see the climate guide for all months of the year.

All Wisconsin destinations

Metric (°C)  |  Imperial (°F)

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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 (°F)

Wisconsin, USA (Milwaukee)
UK (London)
45
45
41
50
55
55
66
63
77
68
81
72
79
72
72
66
59
59
45
50
32
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
27
30

Metric (°C)  |  Imperial (°F)

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