Presque Isle Harbor, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Presque Isle Harbor, a community in Presque Isle County, Michigan.
This Afternoon
69°F
Mostly Cloudy
Mostly cloudy. High near 69, with temperatures falling to around 66 in the afternoon. South wind 5 to 10 mph.
7-day forecast for Presque Isle Harbor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Mostly Cloudy | 5 to 10 mph S | 12% |
| Tonight | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph S | 16% |
| Wednesday | 65°F | Rain Showers Likely | 5 to 15 mph SE | 64% |
| Wednesday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph S | 46% |
| Thursday | 56°F | Rain Showers | 5 to 10 mph SW | 88% |
| Thursday Night | 38°F | Rain Showers | 0 to 15 mph NW | 94% |
| Friday | 47°F | Rain Showers | 10 to 15 mph NE | 79% |
| Friday Night | 36°F | Chance Rain Showers | 5 to 10 mph N | 50% |
| Saturday | 48°F | Partly Sunny | 5 to 10 mph NW | 12% |
| Saturday Night | 35°F | Partly Cloudy | 5 mph W | 7% |
| Sunday | 52°F | Partly Sunny then Slight Chance Rain Showers | 5 to 10 mph W | 19% |
| Sunday Night | 38°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph NW | 19% |
| Monday | 53°F | Partly Sunny | 10 mph W | 8% |
| Monday Night | 40°F | Mostly Cloudy | 10 mph W | 8% |
Forecast source: National Weather Service (api.weather.gov) for Presque Isle Harbor (45.324, -83.490). Updated through the day.
Growing snapshot for Presque Isle Harbor
Last spring frost
May 13
First fall frost
Oct 3
Growing season
141 days
Hardiness zone
6a
More local growing data for Presque Isle Harbor: nearby ZIP 49777 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Alpena 10Nw, Mi (10.1 mi from Presque Isle Harbor). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.