Grayling, MI Weather & Growing Conditions
Tonight
41°F
Mostly Cloudy
Mostly cloudy. Low around 41, with temperatures rising to around 43 overnight. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Mostly Cloudy | 5 mph E | 6% |
| Saturday | 64°F | Chance Rain Showers | 5 to 10 mph SE | 29% |
| Saturday Night | 47°F | Chance Rain Showers | 5 mph E | 43% |
| Sunday | 66°F | Chance Rain Showers then Partly Sunny | 5 to 10 mph NE | 26% |
| Sunday Night | 40°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Monday | 57°F | Partly Sunny | 5 to 10 mph NE | 0% |
| Monday Night | 39°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Tuesday | 61°F | Mostly Sunny | 5 to 15 mph NE | 0% |
| Tuesday Night | 40°F | Partly Cloudy | 5 to 10 mph E | 4% |
| Wednesday | 63°F | Mostly Sunny | 5 to 10 mph E | 13% |
| Wednesday Night | 41°F | Partly Cloudy | 5 to 10 mph E | 13% |
| Thursday | 65°F | Partly Sunny | 5 to 10 mph E | 7% |
| Thursday Night | 42°F | Partly Cloudy | 0 to 5 mph NE | 5% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grayling, MI
Last spring frost
May 12
First fall frost
Oct 7
Growing season
147 days
Hardiness zone
5a
Explore more for Grayling, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Gaylord 9Ssw, Mi (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.