Brethren, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brethren, a community in Manistee County, Michigan.
This Afternoon
68°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy. High near 68, with temperatures falling to around 61 in the afternoon. South wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Brethren
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Slight Chance Rain Showers | 5 mph S | 22% |
| Tonight | 44°F | Chance Rain Showers | 5 mph SW | 46% |
| Thursday | 53°F | Rain Showers | 5 to 10 mph W | 94% |
| Thursday Night | 32°F | Rain Showers Likely | 10 mph N | 67% |
| Friday | 46°F | Rain Showers Likely | 5 to 10 mph N | 74% |
| Friday Night | 29°F | Chance Rain Showers then Mostly Cloudy | 0 to 5 mph N | 43% |
| Saturday | 51°F | Mostly Sunny | 0 to 5 mph NW | 1% |
| Saturday Night | 28°F | Mostly Clear | 0 mph | 2% |
| Sunday | 54°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph W | 15% |
| Sunday Night | 32°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph W | 15% |
| Monday | 57°F | Mostly Sunny | 0 to 10 mph W | 1% |
| Monday Night | 38°F | Partly Cloudy | 5 mph SW | 1% |
| Tuesday | 58°F | Mostly Sunny | 0 to 5 mph W | 1% |
| Tuesday Night | 32°F | Slight Chance Rain Showers | 0 mph | 15% |
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 Nov 5, 2026.