Brimley, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brimley, a community in Chippewa County, Michigan.
Tonight
44°F
Partly Cloudy
Partly cloudy, with a low around 44. East wind 0 to 5 mph.
7-day forecast for Brimley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Saturday | 66°F | Mostly Sunny | 5 to 10 mph SE | 1% |
| Saturday Night | 46°F | Mostly Cloudy | 0 to 10 mph E | 5% |
| Sunday | 66°F | Mostly Sunny | 5 to 10 mph N | 4% |
| Sunday Night | 42°F | Partly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 60°F | Partly Sunny | 5 to 10 mph E | 0% |
| Monday Night | 42°F | Partly Cloudy | 5 mph E | 0% |
| Tuesday | 63°F | Mostly Sunny | 5 to 10 mph E | 1% |
| Tuesday Night | 44°F | Mostly Clear | 5 mph E | 4% |
| Wednesday | 64°F | Sunny | 5 to 10 mph E | 10% |
| Wednesday Night | 46°F | Partly Cloudy | 5 to 10 mph E | 10% |
| Thursday | 67°F | Mostly Sunny | 5 mph E | 4% |
| Thursday Night | 47°F | Partly Cloudy | 0 to 5 mph SW | 5% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph W | 7% |
Forecast source: National Weather Service (api.weather.gov) for Brimley (46.407, -84.583). Updated through the day.
Growing snapshot for Brimley
Last spring frost
May 24
First fall frost
Oct 1
Growing season
127 days
Hardiness zone
4b
More local growing data for Brimley: nearby ZIP 49715 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rudyard 4N, Mi (9.1 mi from Brimley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.