Onekama, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Onekama, a village in Manistee County, Michigan.
Tonight
59°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. South wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Onekama
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Chance Rain Showers | 5 to 10 mph S | 41% |
| Wednesday | 68°F | Rain Showers | 5 to 10 mph S | 90% |
| Wednesday Night | 45°F | Rain Showers Likely | 10 mph SW | 66% |
| Thursday | 54°F | Rain Showers | 5 to 10 mph SW | 95% |
| Thursday Night | 37°F | Rain Showers | 5 to 10 mph N | 95% |
| Friday | 50°F | Chance Rain Showers | 10 mph N | 42% |
| Friday Night | 33°F | Chance Rain Showers then Mostly Cloudy | 0 to 5 mph N | 27% |
| Saturday | 50°F | Partly Sunny | 0 to 5 mph NW | 7% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 5 mph W | 11% |
| Sunday | 53°F | Slight Chance Rain Showers | 5 to 10 mph W | 21% |
| Sunday Night | 36°F | Slight Chance Rain Showers | 5 mph NW | 21% |
| Monday | 55°F | Mostly Sunny | 5 to 10 mph W | 12% |
| Monday Night | 39°F | Partly Cloudy | 5 to 10 mph W | 8% |
| Tuesday | 54°F | Mostly Sunny | 5 to 10 mph NW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Onekama (44.366, -86.202). Updated through the day.
Growing snapshot for Onekama
Last spring frost
May 7
First fall frost
Oct 20
Growing season
163 days
Hardiness zone
6b
More local growing data for Onekama: nearby ZIP 49675 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Beulah 7Ssw, Mi (11.2 mi from Onekama). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.