Milwaukee, Wisconsin weather in June

Averages from 2021–2025 (150 days of record).

Average high: 78°F
Average low: 60°F
Rainy days: ~10 per month
Total precipitation: 3.9 in
Warmest recorded: 100°F
Coldest recorded: 45°F

Expect June days in Milwaukee, Wisconsin to top out around 78°F and cool to about 60°F overnight, with roughly 10 days of measurable rain across the month. In recent years June has ranged from 45°F to 100°F.

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Current Milwaukee, Wisconsin forecast → · Historical data by Open-Meteo (ERA5).