Winthrop Harbor Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Winthrop Harbor (). The numbers are calculated over a 30-year period to provide a reliable average.
- Most rainfall (rainy season) is seen in April and June.
- On average, June is the wettest month with 107 mm of precipitation.
- On average, January is the driest month with 40 mm of precipitation.
- The average amount of annual precipitation is 961 mm.
Current rainfall in Winthrop Harbor
Sat Nov 23
7°C | 2°C
W 
14 km/h
14 km/h
broken clouds and no rain
Sun Nov 24
9°C | 2°C
SE 14 km/h
14 km/h
broken clouds and no rain
Mon Nov 25
9°C | -1°C
NW 22 km/h
22 km/h
overcast and no rain
