Brimley, MI Weather & Growing Conditions
Overnight
39°F
Partly Cloudy
Partly cloudy. Low around 39, with temperatures rising to around 43 overnight. Southeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Partly Cloudy | 0 to 5 mph SE | 0% |
| Saturday | 65°F | Mostly Sunny | 5 to 10 mph SE | 1% |
| Saturday Night | 43°F | Mostly Cloudy then Patchy Fog | 0 to 5 mph E | 7% |
| Sunday | 64°F | Mostly Sunny | 5 to 10 mph N | 3% |
| Sunday Night | 39°F | Partly Cloudy | 5 to 10 mph NE | 1% |
| Monday | 60°F | Partly Sunny | 5 mph NE | 0% |
| Monday Night | 39°F | Partly Cloudy | 5 mph NE | 0% |
| Tuesday | 63°F | Sunny | 5 mph E | 0% |
| Tuesday Night | 41°F | Mostly Clear | 5 mph E | 0% |
| Wednesday | 65°F | Sunny | 5 to 10 mph E | 5% |
| Wednesday Night | 43°F | Partly Cloudy | 5 to 10 mph E | 5% |
| Thursday | 67°F | Mostly Sunny | 5 mph E | 4% |
| Thursday Night | 44°F | Partly Cloudy | 0 to 5 mph NE | 2% |
| Friday | 70°F | Mostly Sunny | 0 to 5 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brimley, MI
Last spring frost
May 24
First fall frost
Oct 1
Growing season
127 days
Hardiness zone
4b
Explore more for Brimley, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Rudyard 4N, Mi (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.