Grayling, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grayling, a city in Crawford County, Michigan.
Tonight
42°F
Mostly Cloudy then Isolated Rain Showers
Isolated rain showers after 5am. Mostly cloudy. Low around 42, with temperatures rising to around 44 overnight. East wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast for Grayling
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 42°F | Mostly Cloudy then Isolated Rain Showers | 0 to 5 mph E | 18% |
| Saturday | 65°F | Scattered Rain Showers | 0 to 5 mph SE | 37% |
| Saturday Night | 48°F | Scattered Rain Showers | 0 to 5 mph E | 40% |
| Sunday | 68°F | Scattered Rain Showers then Partly Sunny | 5 to 10 mph NE | 33% |
| Sunday Night | 41°F | Mostly Cloudy | 5 to 10 mph NE | 2% |
| Monday | 60°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Monday Night | 39°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Tuesday | 62°F | Partly Sunny | 5 to 15 mph NE | 6% |
| Tuesday Night | 41°F | Partly Cloudy | 5 to 10 mph E | 13% |
| Wednesday | 64°F | Chance Rain Showers | 5 to 10 mph E | 25% |
| Wednesday Night | 43°F | Chance Rain Showers then Mostly Cloudy | 0 to 10 mph NE | 25% |
| Thursday | 67°F | Partly Sunny | 0 to 5 mph NE | 6% |
| Thursday Night | 43°F | Partly Cloudy | 0 to 5 mph NE | 6% |
| Friday | 71°F | Mostly Sunny | 0 to 5 mph N | 6% |
Forecast source: National Weather Service (api.weather.gov) for Grayling (44.658, -84.711). Updated through the day.
Growing snapshot for Grayling
Last spring frost
May 12
First fall frost
Oct 7
Growing season
147 days
Hardiness zone
5a
More local growing data for Grayling: nearby ZIP 49733 weather · frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Gaylord 9Ssw, Mi (7.8 mi from Grayling). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.