Grayling, MI Weather & Growing Conditions
Today
85°F
Sunny
Sunny. High near 85, with temperatures falling to around 83 in the afternoon. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 5 to 10 mph S | 0% |
| Tonight | 61°F | Mostly Cloudy then Showers And Thunderstorms Likely | 5 to 10 mph SW | 56% |
| Wednesday | 76°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 58% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 42% |
| Thursday | 78°F | Chance Rain Showers then Partly Sunny | 0 to 5 mph E | 42% |
| Thursday Night | 54°F | Mostly Clear | 0 to 5 mph SW | 10% |
| Friday | 83°F | Sunny | 0 to 5 mph SW | 3% |
| Friday Night | 58°F | Mostly Clear | 5 mph SW | 3% |
| Saturday | 83°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 19% |
| Saturday Night | 60°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 10 mph SW | 40% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 41% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms | 0 to 10 mph W | 50% |
| Monday | 80°F | Chance Rain Showers | 0 to 10 mph W | 46% |
| Monday Night | 56°F | Chance Rain Showers | 0 to 10 mph NW | 36% |
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 Aug 4, 2026.