Petoskey, MI Weather & Growing Conditions
Today
84°F
Sunny
Sunny. High near 84, with temperatures falling to around 82 in the afternoon. Southwest wind 10 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 10 to 15 mph SW | 1% |
| Tonight | 63°F | Chance Showers And Thunderstorms | 5 to 10 mph NW | 73% |
| Wednesday | 75°F | Showers And Thunderstorms Likely | 5 mph NE | 69% |
| Wednesday Night | 57°F | Mostly Cloudy | 0 to 5 mph NE | 13% |
| Thursday | 78°F | Mostly Sunny | 0 to 5 mph S | 10% |
| Thursday Night | 59°F | Mostly Clear | 5 mph SW | 6% |
| Friday | 82°F | Sunny | 5 to 10 mph SW | 1% |
| Friday Night | 64°F | Mostly Clear | 5 to 10 mph SW | 8% |
| Saturday | 81°F | Sunny then Slight Chance Rain Showers | 5 to 10 mph SW | 19% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 0 to 10 mph SW | 39% |
| Sunday | 80°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 41% |
| Sunday Night | 60°F | Chance Rain Showers | 0 to 10 mph W | 41% |
| Monday | 78°F | Chance Rain Showers | 0 to 10 mph W | 25% |
| Monday Night | 59°F | Chance Rain Showers | 0 to 5 mph NW | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Petoskey, MI
Last spring frost
May 16
First fall frost
Oct 9
Growing season
147 days
Hardiness zone
5b
Explore more for Petoskey, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Petoskey Ncmc, Mi (3.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.