Saugatuck, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Saugatuck, a city in Allegan County, Michigan.
Overnight
61°F
Chance Rain Showers
A chance of rain showers after 4am. Mostly cloudy. Low around 61, with temperatures rising to around 64 overnight. South southeast wind around 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
7-day forecast for Saugatuck
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Chance Rain Showers | 13 mph SSE | 29% |
| Wednesday | 67°F | Rain Showers | 14 mph SSW | 82% |
| Wednesday Night | 46°F | Slight Chance Rain Showers | 13 to 16 mph SW | 23% |
| Thursday | 56°F | Rain Showers Likely | 13 to 17 mph SW | 74% |
| Thursday Night | 39°F | Rain Showers | 12 mph WNW | 77% |
| Friday | 52°F | Chance Rain Showers | 12 mph N | 54% |
| Friday Night | 35°F | Chance Rain Showers | 6 to 10 mph N | 45% |
| Saturday | 52°F | Mostly Sunny | 6 to 9 mph NNW | 9% |
| Saturday Night | 37°F | Partly Cloudy | 7 mph WNW | 3% |
| Sunday | 55°F | Mostly Sunny then Slight Chance Rain Showers | 8 to 13 mph W | 18% |
| Sunday Night | 40°F | Slight Chance Rain Showers then Partly Cloudy | 6 to 9 mph WNW | 18% |
| Monday | 57°F | Mostly Sunny | 6 to 10 mph WSW | 6% |
| Monday Night | 43°F | Partly Cloudy | 9 mph WSW | 2% |
| Tuesday | 58°F | Mostly Sunny then Slight Chance Rain Showers | 10 mph WNW | 15% |
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 Nov 4, 2026.