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Saugatuck, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Saugatuck, a city in Allegan County, Michigan.

Today
70°F
Showers And Thunderstorms
Showers and thunderstorms before 8am, then patchy fog and showers and thunderstorms between 8am and 11am, then patchy fog and showers and thunderstorms between 11am and 5pm, then patchy fog and showers and thunderstorms likely. Cloudy. High near 70, with temperatures falling to around 68 in the afternoon. East southeast wind 8 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

7-day forecast for Saugatuck

WhenTempForecastWindPrecip
Today 70°F Showers And Thunderstorms 8 to 12 mph ESE 97%
Tonight 57°F Patchy Fog 7 mph ESE 69%
Sunday 70°F Chance Rain Showers then Mostly Cloudy 8 to 13 mph NE 42%
Sunday Night 51°F Mostly Cloudy 12 mph NE 3%
Monday 65°F Mostly Cloudy 14 mph ENE 7%
Monday Night 47°F Mostly Cloudy 10 to 14 mph ENE 4%
Tuesday 65°F Partly Sunny 10 to 14 mph ENE 9%
Tuesday Night 48°F Mostly Cloudy 9 to 13 mph ENE 14%
Wednesday 65°F Slight Chance Rain Showers 13 mph NE 23%
Wednesday Night 50°F Slight Chance Rain Showers then Mostly Cloudy 6 to 10 mph NE 16%
Thursday 67°F Partly Sunny 9 mph NE 1%
Thursday Night 50°F Mostly Cloudy 5 to 8 mph NE 1%
Friday 69°F Mostly Sunny 5 to 8 mph NE 2%
Friday Night 50°F Partly Cloudy 5 to 8 mph NE 2%

Forecast source: National Weather Service (api.weather.gov) for Saugatuck (42.661, -86.205). Updated through the day.

Growing snapshot for Saugatuck

Last spring frost
Apr 28
First fall frost
Oct 21
Growing season
175 days
Hardiness zone
6b

More local growing data for Saugatuck: nearby ZIP 49406 weather · frost dates · planting calendar · Michigan frost dates

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Climate data from the nearest NOAA station, Holland Tulip City Ap, Mi (9.3 mi from Saugatuck). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.