Climate in South Haven
South Haven has a real, genuine humid-continental Southwest Michigan climate directly shaped by its Lake Michigan setting -- freezing, snowy winters and a real, substantial lake-effect snowfall season.
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Learn moreA real, cold Southwest Michigan winter
January, the coldest month, averages a 29.7°F high and 21.9°F low, with approximately 17.3 days of measurable snowfall.
A real, substantial lake-effect snowfall season
South Haven averages approximately 84 inches of snowfall annually -- well above the roughly 28-inch US average, reflecting a real, substantial lake-effect contribution from its direct Lake Michigan shoreline, broadly comparable to (and slightly heavier than) the ~81 inches documented for this project's Holland, MI record.
A genuine four-season climate worth planning around
South Haven experiences freezing, snowy, windy, mostly cloudy winters against comfortable summers moderated by Lake Michigan's proximity -- a real, genuine four-season climate worth planning a full wardrobe and home-maintenance routine around.
Key takeaways
- January, the coldest month, averages a 29.7°F high/21.9°F low.
- Annual snowfall averages approximately 84 inches, well above the national average.
- South Haven's snowfall runs broadly comparable to (slightly heavier than) Holland, MI's own documented figures.
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