Presque Isle Harbor, MI Weather & Growing Conditions
Today
79°F
Sunny
Sunny. High near 79, with temperatures falling to around 77 in the afternoon. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Sunny | 5 to 10 mph S | 1% |
| Tonight | 64°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph W | 54% |
| Wednesday | 71°F | Showers And Thunderstorms Likely | 5 mph NW | 59% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 48% |
| Thursday | 72°F | Chance Rain Showers then Partly Sunny | 0 to 5 mph NE | 48% |
| Thursday Night | 61°F | Mostly Clear | 5 mph S | 7% |
| Friday | 76°F | Sunny | 5 to 10 mph S | 5% |
| Friday Night | 64°F | Mostly Clear | 5 to 10 mph S | 5% |
| Saturday | 77°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 23% |
| Saturday Night | 64°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 36% |
| Sunday | 76°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 46% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 46% |
| Monday | 74°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph NW | 31% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 5 to 10 mph NW | 32% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Presque Isle Harbor, MI
Last spring frost
May 13
First fall frost
Oct 3
Growing season
141 days
Hardiness zone
6a
Explore more for Presque Isle Harbor, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Alpena 10Nw, Mi (10.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.