Allendale, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Allendale, a community in Ottawa County, Michigan.
Tonight
63°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy, with a low around 63. South southeast wind around 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast for Allendale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Mostly Cloudy then Slight Chance Rain Showers | 13 mph SSE | 21% |
| Wednesday | 69°F | Rain Showers | 14 mph S | 90% |
| Wednesday Night | 50°F | Chance Rain Showers | 10 to 14 mph SW | 34% |
| Thursday | 56°F | Rain Showers Likely | 10 to 15 mph SW | 73% |
| Thursday Night | 44°F | Rain Showers Likely | 3 to 9 mph WNW | 73% |
| Friday | 52°F | Chance Rain Showers | 5 to 10 mph N | 50% |
| Friday Night | 36°F | Chance Rain Showers then Mostly Cloudy | 3 to 9 mph N | 38% |
| Saturday | 51°F | Mostly Sunny | 2 to 7 mph NW | 7% |
| Saturday Night | 35°F | Partly Cloudy | 1 to 5 mph W | 6% |
| Sunday | 54°F | Slight Chance Rain Showers | 3 to 10 mph W | 23% |
| Sunday Night | 37°F | Slight Chance Rain Showers then Partly Cloudy | 3 to 8 mph NW | 23% |
| Monday | 58°F | Mostly Sunny | 3 to 13 mph W | 10% |
| Monday Night | 42°F | Partly Cloudy | 7 to 10 mph WSW | 6% |
| Tuesday | 59°F | Mostly Sunny | 7 to 13 mph WNW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Allendale (42.982, -85.944). Updated through the day.
Growing snapshot for Allendale
Last spring frost
Apr 30
First fall frost
Oct 24
Growing season
175 days
Hardiness zone
6a
More local growing data for Allendale: nearby ZIP 49401 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Grand Haven Wwtp, Mi (13.7 mi from Allendale). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.