Grayling, MI Weather & Growing Conditions
This Afternoon
69°F
Mostly Cloudy
Mostly cloudy. High near 69, with temperatures falling to around 66 in the afternoon. South wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Mostly Cloudy | 10 mph S | 10% |
| Tonight | 57°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph S | 16% |
| Wednesday | 67°F | Rain Showers | 10 to 15 mph S | 86% |
| Wednesday Night | 47°F | Rain Showers Likely | 10 mph SW | 60% |
| Thursday | 52°F | Rain Showers | 5 to 10 mph SW | 90% |
| Thursday Night | 37°F | Rain Showers | 0 to 10 mph NW | 90% |
| Friday | 45°F | Rain Showers Likely | 10 mph N | 71% |
| Friday Night | 31°F | Chance Rain Showers | 0 to 10 mph N | 40% |
| Saturday | 47°F | Mostly Sunny | 0 to 5 mph NW | 6% |
| Saturday Night | 31°F | Partly Cloudy | 0 to 5 mph W | 6% |
| Sunday | 52°F | Slight Chance Rain Showers | 5 to 10 mph W | 20% |
| Sunday Night | 34°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph NW | 20% |
| Monday | 54°F | Partly Sunny | 5 to 10 mph W | 11% |
| Monday Night | 37°F | Partly Cloudy | 5 to 10 mph W | 11% |
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 Nov 4, 2026.