Brimley, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brimley, a community in Chippewa County, Michigan.
Overnight
58°F
Slight Chance Rain Showers
A slight chance of rain showers before 4am. Cloudy. Low around 58, with temperatures rising to around 60 overnight. Southeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Brimley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Slight Chance Rain Showers | 5 mph SE | 17% |
| Wednesday | 65°F | Chance Rain Showers | 5 to 10 mph SE | 53% |
| Wednesday Night | 48°F | Chance Showers And Thunderstorms | 10 mph S | 53% |
| Thursday | 54°F | Rain Showers Likely | 5 to 10 mph W | 72% |
| Thursday Night | 35°F | Rain Showers Likely | 15 mph N | 73% |
| Friday | 43°F | Chance Rain And Snow Showers | 10 to 15 mph N | 40% |
| Friday Night | 29°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph N | 26% |
| Saturday | 44°F | Mostly Sunny | 5 to 10 mph N | 7% |
| Saturday Night | 31°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph W | 15% |
| Sunday | 48°F | Chance Rain Showers | 5 to 10 mph W | 28% |
| Sunday Night | 35°F | Chance Rain Showers | 5 to 10 mph NW | 28% |
| Monday | 50°F | Partly Sunny | 5 to 10 mph W | 6% |
| Monday Night | 38°F | Slight Chance Rain Showers | 10 mph W | 16% |
| Tuesday | 49°F | Partly Sunny then Slight Chance Rain Showers | 10 to 15 mph NW | 15% |
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 Nov 4, 2026.