Harbor Springs, MI Weather & Growing Conditions
Today
81°F
Sunny
Sunny, with a high near 81. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 10 to 15 mph SW | 2% |
| Tonight | 61°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph NW | 70% |
| Wednesday | 74°F | Chance Rain Showers | 0 to 5 mph NE | 69% |
| Wednesday Night | 56°F | Mostly Cloudy | 0 to 5 mph NE | 14% |
| Thursday | 78°F | Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 60°F | Mostly Clear | 5 mph S | 0% |
| Friday | 79°F | Sunny | 5 to 10 mph SW | 1% |
| Friday Night | 64°F | Partly Cloudy then Chance Rain Showers | 5 to 10 mph SW | 26% |
| Saturday | 76°F | Chance Rain Showers | 10 mph W | 26% |
| Saturday Night | 60°F | Partly Cloudy then Chance Showers And Thunderstorms | 0 to 10 mph SW | 31% |
| Sunday | 77°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 31% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 0 to 10 mph W | 26% |
| Monday | 76°F | Chance Rain Showers | 0 to 10 mph W | 41% |
| Monday Night | 58°F | Chance Rain Showers | 5 mph N | 39% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Harbor Springs, MI
Last spring frost
May 15
First fall frost
Oct 16
Growing season
152 days
Hardiness zone
5b
Explore more for Harbor Springs, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Cross Village 1E, Mi (8.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.