Brethren, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brethren, a community in Manistee County, Michigan.
This Afternoon
70°F
Cloudy
Cloudy. High near 70, with temperatures falling to around 65 in the afternoon. East wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Brethren
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Cloudy | 5 mph E | 12% |
| Tonight | 46°F | Scattered Rain Showers | 0 to 5 mph E | 54% |
| Saturday | 66°F | Chance Rain Showers | 5 mph SE | 55% |
| Saturday Night | 49°F | Chance Rain Showers | 0 to 5 mph E | 55% |
| Sunday | 70°F | Scattered Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 27% |
| Sunday Night | 43°F | Mostly Cloudy | 5 to 10 mph NE | 2% |
| Monday | 65°F | Mostly Cloudy | 5 mph NE | 1% |
| Monday Night | 41°F | Mostly Cloudy | 0 to 5 mph NE | 1% |
| Tuesday | 66°F | Partly Sunny | 5 mph NE | 5% |
| Tuesday Night | 42°F | Partly Cloudy | 0 to 5 mph NE | 13% |
| Wednesday | 67°F | Mostly Sunny | 5 mph NE | 13% |
| Wednesday Night | 44°F | Partly Cloudy | 0 to 5 mph NE | 13% |
| Thursday | 70°F | Partly Sunny | 0 to 5 mph NE | 3% |
| Thursday Night | 45°F | Partly Cloudy | 0 mph | 4% |
Forecast source: National Weather Service (api.weather.gov) for Brethren (44.305, -86.017). Updated through the day.
Growing snapshot for Brethren
Last spring frost
May 28
First fall frost
Sep 25
Growing season
119 days
Hardiness zone
5b
More local growing data for Brethren: nearby ZIP 49619 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wellston 1N, Mi (4.7 mi from Brethren). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.