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
Chance Rain Showers
A chance of rain showers. Cloudy. High near 70, with temperatures falling to around 68 in the afternoon. South wind around 10 mph. Chance of precipitation is 50%. 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 | Chance Rain Showers | 10 mph S | 48% |
| Tonight | 60°F | Rain Showers Likely | 5 mph S | 58% |
| Wednesday | 69°F | Rain Showers | 5 to 10 mph S | 90% |
| Wednesday Night | 46°F | Rain Showers Likely | 5 to 10 mph SW | 66% |
| Thursday | 54°F | Rain Showers | 5 mph SW | 94% |
| Thursday Night | 37°F | Rain Showers | 0 to 5 mph NW | 94% |
| Friday | 49°F | Chance Rain Showers | 5 to 10 mph N | 38% |
| Friday Night | 32°F | Chance Rain Showers then Mostly Cloudy | 0 to 5 mph N | 25% |
| Saturday | 50°F | Partly Sunny | 0 to 5 mph NW | 7% |
| Saturday Night | 31°F | Partly Cloudy | 0 mph | 8% |
| Sunday | 54°F | Slight Chance Rain Showers | 0 to 5 mph W | 21% |
| Sunday Night | 34°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph NW | 21% |
| Monday | 57°F | Mostly Sunny | 0 to 10 mph SW | 12% |
| Monday Night | 38°F | Partly Cloudy | 5 mph W | 9% |
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 4, 2026.