Grayling, MI Weather & Growing Conditions
Today
64°F
Chance Rain Showers
A chance of rain showers after 8am. Mostly cloudy. High near 64, with temperatures falling to around 62 in the afternoon. Southeast wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Chance Rain Showers | 0 to 5 mph SE | 29% |
| Tonight | 47°F | Chance Rain Showers | 5 mph E | 47% |
| Sunday | 66°F | Chance Rain Showers then Partly Sunny | 5 to 10 mph NE | 29% |
| Sunday Night | 40°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Monday | 57°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday Night | 38°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Tuesday | 61°F | Mostly Sunny | 5 to 15 mph NE | 1% |
| Tuesday Night | 40°F | Partly Cloudy | 5 to 10 mph E | 4% |
| Wednesday | 63°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph E | 15% |
| Wednesday Night | 41°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 10 mph E | 15% |
| Thursday | 65°F | Partly Sunny | 0 to 10 mph NE | 7% |
| Thursday Night | 42°F | Partly Cloudy | 0 to 10 mph NE | 5% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph NE | 3% |
| Friday Night | 41°F | Partly Cloudy | 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 23
First fall frost
Sep 27
Growing season
124 days
Hardiness zone
5a
Explore more for Grayling, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Grayling, Mi (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.