Wisconsin climate guide

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
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

Sunshine & Daylight in Wisconsin

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
5 hours of sunshine per day (48% of daylight hours) in January in Wisconsin5
5 hours of sunshine per day (50% of daylight hours) in February in Wisconsin5
6 hours of sunshine per day (50% of daylight hours) in March in Wisconsin6
7 hours of sunshine per day (53% of daylight hours) in April in Wisconsin7
9 hours of sunshine per day (61% of daylight hours) in May in Wisconsin9
10 hours of sunshine per day (66% of daylight hours) in June in Wisconsin10
10 hours of sunshine per day (69% of daylight hours) in July in Wisconsin10
9 hours of sunshine per day (65% of daylight hours) in August in Wisconsin9
7 hours of sunshine per day (57% of daylight hours) in September in Wisconsin7
6 hours of sunshine per day (51% of daylight hours) in October in Wisconsin6
4 hours of sunshine per day (38% of daylight hours) in November in Wisconsin4
3 hours of sunshine per day (38% of daylight hours) in December in Wisconsin3
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

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

More climate for Wisconsin

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

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

Going to Wisconsin? Find the best month to visit Wisconsin based on the weather.

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

Check climate guides for Wisconsin showing average temperature, rainfall & sunshine figures for each month of the year. The climate guide shown above is for Milwaukee.

  • Book car hire with Alamo & get Viator discount code
  • Save 10% on US attractions & excursions with Viator
  • Offer available to UK residents only

More about Wisconsin

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

The climate guide for Wisconsin, represented by 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.

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

Back to top

More Wisconsin destinations

All Wisconsin destinations >>

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

Popular travel offers

Top ^