Brown City, MI Weather & Growing Conditions
Today
65°F
Chance Rain Showers
A chance of rain showers before 5pm, then a chance of showers and thunderstorms. Cloudy. High near 65, with temperatures falling to around 62 in the afternoon. Southeast wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Chance Rain Showers | 8 mph SE | 51% |
| Tonight | 54°F | Showers And Thunderstorms Likely | 7 mph E | 78% |
| Sunday | 68°F | Chance Rain Showers | 6 to 13 mph NE | 51% |
| Sunday Night | 48°F | Partly Cloudy | 7 to 13 mph NE | 0% |
| Monday | 60°F | Mostly Cloudy | 8 to 12 mph NE | 1% |
| Monday Night | 45°F | Mostly Cloudy | 6 to 10 mph NE | 2% |
| Tuesday | 62°F | Partly Sunny | 8 to 14 mph ENE | 4% |
| Tuesday Night | 46°F | Mostly Cloudy then Chance Rain Showers | 9 to 13 mph ENE | 37% |
| Wednesday | 62°F | Chance Rain Showers | 13 mph E | 38% |
| Wednesday Night | 47°F | Chance Rain Showers | 6 to 10 mph E | 32% |
| Thursday | 64°F | Chance Rain Showers | 6 to 9 mph ENE | 25% |
| Thursday Night | 47°F | Slight Chance Rain Showers then Mostly Cloudy | 3 to 8 mph NE | 15% |
| Friday | 68°F | Mostly Sunny | 3 to 9 mph NE | 8% |
| Friday Night | 46°F | Partly Cloudy | 2 to 7 mph NE | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brown City, MI
Last spring frost
May 12
First fall frost
Oct 5
Growing season
147 days
Hardiness zone
6a
Explore more for Brown City, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Yale 1 Nnw, Mi (10.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.