Saugatuck, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Saugatuck, a city in Allegan County, Michigan.
This Afternoon
70°F
Showers And Thunderstorms Likely
A chance of rain showers before 5pm, then showers and thunderstorms likely. Mostly cloudy. High near 70, with temperatures falling to around 68 in the afternoon. East wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Saugatuck
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Showers And Thunderstorms Likely | 8 mph E | 60% |
| Tonight | 58°F | Showers And Thunderstorms | 7 mph E | 87% |
| Sunday | 70°F | Rain Showers Likely | 8 to 13 mph NE | 60% |
| Sunday Night | 50°F | Mostly Cloudy | 8 to 12 mph ENE | 2% |
| Monday | 66°F | Mostly Cloudy | 14 mph ENE | 10% |
| Monday Night | 48°F | Mostly Cloudy | 13 mph ENE | 10% |
| Tuesday | 65°F | Mostly Cloudy | 14 mph ENE | 10% |
| Tuesday Night | 50°F | Mostly Cloudy | 10 to 14 mph ENE | 13% |
| Wednesday | 66°F | Chance Rain Showers | 13 mph ENE | 32% |
| Wednesday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 7 to 12 mph ENE | 32% |
| Thursday | 68°F | Partly Sunny | 8 mph ENE | 4% |
| Thursday Night | 51°F | Mostly Cloudy | 5 to 8 mph ENE | 4% |
| Friday | 70°F | Partly Sunny | 7 mph NE | 2% |
| Friday Night | 51°F | Partly Cloudy | 3 to 7 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
Nearby towns & communities
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.