ClimateForecastAprilMay >>

Climate in West Allis (Wisconsin), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Weather Forecasts for West Allis (WI)

Wed   Apr 24
6°C | 1°C
NE 22 km/h
almost clear and no rain

almost clear and no rain

Thu   Apr 25
11°C | 1°C
E 18 km/h
clear and no rain

clear and no rain

Fri   Apr 26
13°C | 5°C
SE 29 km/h
5.4 mm
broken clouds and  chance of rain

broken clouds and chance of rain

The best time of year to visit West Allis in the United States of America

During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is winter in West Allis?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in West Allis?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in West Allis?
    The coldest month is January with an average maximum temperature of -1°C.
  • Which is the wettest month in West Allis?
    June tops the wettest month list with 141 mm of rainfall.
  • Which is the driest month in West Allis?
    January is the driest month with 36 mm of precipitation.
  • Which is the sunniest month in West Allis?
    July is the sunniest month with an average of 319 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.