Brethren, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brethren, a community in Manistee County, Michigan.
Today
84°F
Sunny
Sunny, with a high near 84. Southwest wind around 10 mph.
7-day forecast for Brethren
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 10 mph SW | 0% |
| Tonight | 63°F | Chance Showers And Thunderstorms | 0 to 10 mph S | 67% |
| Wednesday | 76°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 66% |
| Wednesday Night | 53°F | Mostly Cloudy | 0 to 5 mph NW | 9% |
| Thursday | 81°F | Mostly Sunny | 0 to 5 mph N | 2% |
| Thursday Night | 53°F | Mostly Clear | 0 to 5 mph S | 2% |
| Friday | 82°F | Sunny | 0 to 5 mph S | 1% |
| Friday Night | 60°F | Chance Rain Showers | 0 to 5 mph SW | 25% |
| Saturday | 80°F | Chance Rain Showers then Mostly Sunny | 0 to 5 mph W | 25% |
| Saturday Night | 58°F | Partly Cloudy then Chance Showers And Thunderstorms | 0 to 5 mph SW | 36% |
| Sunday | 80°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 36% |
| Sunday Night | 59°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 35% |
| Monday | 80°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph S | 54% |
| Monday Night | 56°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 54% |
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 Aug 4, 2026.