Historical weather data, all-time temperature records, and monthly climate averages for Cudahy, WI. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Cudahy sits right on the edge of spring — the average high of 48° and low of 32° means frost is still on the table. The date's range tells the whole story: it's hit 79° (1997) and bottomed out at 15° (1982), so pack accordingly. There's a 42% chance of precipitation today, with a 1-in-8 shot it comes down as snow.
Cudahy has seen it all, from a scorching 103° in July 1995 to a brutal -26° in January 1982 — a swing of 129 degrees between the extremes. A single August day in 1986 dropped 6.81 inches of rain, and a February 1960 storm buried the area under 16.7 inches of snow.
Summer is the sweet spot here, with highs hovering around 81° in late July and pleasant warmth lasting through August. Come January, highs struggle to reach 28°, making mid-winter the clear time to avoid. Wettest conditions arrive in mid-to-late June, so early summer travel means packing a rain jacket.