Brethren, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brethren, a community in Manistee County, Michigan.
Overnight
64°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy. Low around 64, with temperatures rising to around 66 overnight. South wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Brethren
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Slight Chance Rain Showers | 5 mph S | 43% |
| Wednesday | 68°F | Rain Showers Likely | 10 mph S | 58% |
| Wednesday Night | 44°F | Chance Rain Showers | 10 mph SW | 47% |
| Thursday | 54°F | Rain Showers Likely | 10 mph W | 65% |
| Thursday Night | 35°F | Rain Showers Likely | 10 mph N | 68% |
| Friday | 48°F | Rain Showers Likely | 10 to 15 mph N | 56% |
| Friday Night | 29°F | Chance Rain And Snow Showers | 5 to 10 mph N | 40% |
| Saturday | 50°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 5 mph NW | 17% |
| Saturday Night | 29°F | Partly Cloudy | 0 mph | 5% |
| Sunday | 52°F | Mostly Sunny | 0 to 5 mph W | 14% |
| Sunday Night | 31°F | Partly Cloudy | 0 to 5 mph W | 14% |
| Monday | 57°F | Mostly Sunny | 0 to 10 mph SW | 3% |
| Monday Night | 37°F | Partly Cloudy | 5 mph W | 5% |
| Tuesday | 57°F | Slight Chance Rain Showers | 5 mph NW | 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 4, 2026.