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

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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 - February. 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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Wisconsin weather averages

Temperature in Wisconsin (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
-3°C maximum daytime temperature in January in Wisconsin (Milwaukee)-3
-1°C maximum daytime temperature in February in Wisconsin (Milwaukee)-1
5°C maximum daytime temperature in March in Wisconsin (Milwaukee)5
13°C maximum daytime temperature in April in Wisconsin (Milwaukee)13
19°C maximum daytime temperature in May in Wisconsin (Milwaukee)19
25°C maximum daytime temperature in June in Wisconsin (Milwaukee)25
27°C maximum daytime temperature in July in Wisconsin (Milwaukee)27
26°C maximum daytime temperature in August in Wisconsin (Milwaukee)26
22°C maximum daytime temperature in September in Wisconsin (Milwaukee)22
15°C maximum daytime temperature in October in Wisconsin (Milwaukee)15
7°C maximum daytime temperature in November in Wisconsin (Milwaukee)7
0°C maximum daytime temperature in December in Wisconsin (Milwaukee)0
Min temperature (night-time)
-12°C minimum night-time temperature in January in Wisconsin (Milwaukee)-12
-9°C minimum night-time temperature in February in Wisconsin (Milwaukee)-9
-3°C minimum night-time temperature in March in Wisconsin (Milwaukee)-3
3°C minimum night-time temperature in April in Wisconsin (Milwaukee)3
8°C minimum night-time temperature in May in Wisconsin (Milwaukee)8
13°C minimum night-time temperature in June in Wisconsin (Milwaukee)13
17°C minimum night-time temperature in July in Wisconsin (Milwaukee)17
16°C minimum night-time temperature in August in Wisconsin (Milwaukee)16
12°C minimum night-time temperature in September in Wisconsin (Milwaukee)12
6°C minimum night-time temperature in October in Wisconsin (Milwaukee)6
0°C minimum night-time temperature in November in Wisconsin (Milwaukee)0
-8°C minimum night-time temperature in December in Wisconsin (Milwaukee)-8
Heat & Humidity
No heat & humidity in January in Wisconsin (Milwaukee)0
No heat & humidity in February in Wisconsin (Milwaukee)0
No heat & humidity in March in Wisconsin (Milwaukee)0
No heat & humidity in April in Wisconsin (Milwaukee)0
No heat & humidity in May in Wisconsin (Milwaukee)0
No heat & humidity in June in Wisconsin (Milwaukee)0
Moderate heat & humidity in July in Wisconsin (Milwaukee)M
Low heat & humidity in August in Wisconsin (Milwaukee)L
No heat & humidity in September in Wisconsin (Milwaukee)0
No heat & humidity in October in Wisconsin (Milwaukee)0
No heat & humidity in November in Wisconsin (Milwaukee)0
No heat & humidity in December in Wisconsin (Milwaukee)0
Sea temperature
4°C sea temperature in January in Wisconsin (Milwaukee)4
3°C sea temperature in February in Wisconsin (Milwaukee)3
3°C sea temperature in March in Wisconsin (Milwaukee)3
3°C sea temperature in April in Wisconsin (Milwaukee)3
5°C sea temperature in May in Wisconsin (Milwaukee)5
11°C sea temperature in June in Wisconsin (Milwaukee)11
18°C sea temperature in July in Wisconsin (Milwaukee)18
21°C sea temperature in August in Wisconsin (Milwaukee)21
19°C sea temperature in September in Wisconsin (Milwaukee)19
13°C sea temperature in October in Wisconsin (Milwaukee)13
8°C sea temperature in November in Wisconsin (Milwaukee)8
5°C sea temperature in December in Wisconsin (Milwaukee)5

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Wisconsin

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in Wisconsin (Milwaukee)9
11 hours of daylight per day in February in Wisconsin (Milwaukee)11
12 hours of daylight per day in March in Wisconsin (Milwaukee)12
13 hours of daylight per day in April in Wisconsin (Milwaukee)13
15 hours of daylight per day in May in Wisconsin (Milwaukee)15
15 hours of daylight per day in June in Wisconsin (Milwaukee)15
15 hours of daylight per day in July in Wisconsin (Milwaukee)15
14 hours of daylight per day in August in Wisconsin (Milwaukee)14
12 hours of daylight per day in September in Wisconsin (Milwaukee)12
11 hours of daylight per day in October in Wisconsin (Milwaukee)11
10 hours of daylight per day in November in Wisconsin (Milwaukee)10
9 hours of daylight per day in December in Wisconsin (Milwaukee)9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Wisconsin (Milwaukee)1
UV (maximum) index 2 (Low) in February in Wisconsin (Milwaukee)2
UV (maximum) index 4 (Moderate) in March in Wisconsin (Milwaukee)4
UV (maximum) index 5 (Moderate) in April in Wisconsin (Milwaukee)5
UV (maximum) index 7 (High) in May in Wisconsin (Milwaukee)7
UV (maximum) index 8 (Very High) in June in Wisconsin (Milwaukee)8
UV (maximum) index 8 (Very High) in July in Wisconsin (Milwaukee)8
UV (maximum) index 8 (Very High) in August in Wisconsin (Milwaukee)8
UV (maximum) index 6 (High) in September in Wisconsin (Milwaukee)6
UV (maximum) index 3 (Moderate) in October in Wisconsin (Milwaukee)3
UV (maximum) index 2 (Low) in November in Wisconsin (Milwaukee)2
UV (maximum) index 1 (Low) in December in Wisconsin (Milwaukee)1

Rainfall in Wisconsin

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
12 days with some rainfall in January in Wisconsin (Milwaukee)12
10 days with some rainfall in February in Wisconsin (Milwaukee)10
12 days with some rainfall in March in Wisconsin (Milwaukee)12
12 days with some rainfall in April in Wisconsin (Milwaukee)12
11 days with some rainfall in May in Wisconsin (Milwaukee)11
10 days with some rainfall in June in Wisconsin (Milwaukee)10
10 days with some rainfall in July in Wisconsin (Milwaukee)10
9 days with some rainfall in August in Wisconsin (Milwaukee)9
10 days with some rainfall in September in Wisconsin (Milwaukee)10
10 days with some rainfall in October in Wisconsin (Milwaukee)10
11 days with some rainfall in November in Wisconsin (Milwaukee)11
12 days with some rainfall in December in Wisconsin (Milwaukee)12
Average monthly rainfall (mm)
37 mm monthly rainfall in January in Wisconsin (Milwaukee)37
30 mm monthly rainfall in February in Wisconsin (Milwaukee)30
59 mm monthly rainfall in March in Wisconsin (Milwaukee)59
82 mm monthly rainfall in April in Wisconsin (Milwaukee)82
70 mm monthly rainfall in May in Wisconsin (Milwaukee)70
85 mm monthly rainfall in June in Wisconsin (Milwaukee)85
85 mm monthly rainfall in July in Wisconsin (Milwaukee)85
90 mm monthly rainfall in August in Wisconsin (Milwaukee)90
82 mm monthly rainfall in September in Wisconsin (Milwaukee)82
58 mm monthly rainfall in October in Wisconsin (Milwaukee)58
59 mm monthly rainfall in November in Wisconsin (Milwaukee)59
48 mm monthly rainfall in December in Wisconsin (Milwaukee)48

Compare Wisconsin weather with the UK

The weather chart below compares the average monthly 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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