Onekama, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Onekama, a village in Manistee County, Michigan.
Today
83°F
Sunny
Sunny. High near 83, with temperatures falling to around 81 in the afternoon. South wind 5 to 15 mph.
7-day forecast for Onekama
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 5 to 15 mph S | 0% |
| Tonight | 63°F | Chance Showers And Thunderstorms | 5 to 15 mph SW | 65% |
| Wednesday | 77°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 48% |
| Wednesday Night | 57°F | Slight Chance Rain Showers | 0 to 5 mph N | 22% |
| Thursday | 80°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 5 mph E | 16% |
| Thursday Night | 57°F | Mostly Clear | 0 to 5 mph SW | 7% |
| Friday | 82°F | Sunny | 0 to 10 mph SW | 0% |
| Friday Night | 62°F | Mostly Clear | 5 to 10 mph SW | 8% |
| Saturday | 81°F | Sunny | 5 to 10 mph SW | 14% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 41% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 41% |
| Sunday Night | 61°F | Showers And Thunderstorms Likely | 5 to 10 mph SW | 56% |
| Monday | 79°F | Chance Rain Showers | 5 mph NW | 34% |
| Monday Night | 60°F | Chance Rain Showers | 0 to 5 mph N | 44% |
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 Aug 4, 2026.