Harrisville, MI Weather & Growing Conditions
Overnight
44°F
Mostly Cloudy
Mostly cloudy. Low around 44, with temperatures rising to around 47 overnight. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Mostly Cloudy | 5 mph E | 1% |
| Saturday | 66°F | Chance Rain Showers | 5 to 10 mph SE | 26% |
| Saturday Night | 49°F | Chance Rain Showers | 5 to 10 mph E | 38% |
| Sunday | 66°F | Chance Rain Showers then Partly Sunny | 5 to 15 mph NE | 35% |
| Sunday Night | 45°F | Mostly Cloudy | 10 to 15 mph NE | 2% |
| Monday | 60°F | Mostly Cloudy | 10 to 15 mph NE | 0% |
| Monday Night | 45°F | Mostly Cloudy | 10 to 15 mph NE | 0% |
| Tuesday | 62°F | Mostly Sunny | 10 to 15 mph NE | 1% |
| Tuesday Night | 47°F | Partly Cloudy | 10 to 15 mph E | 7% |
| Wednesday | 63°F | Partly Sunny then Slight Chance Rain Showers | 10 to 15 mph E | 21% |
| Wednesday Night | 48°F | Slight Chance Rain Showers | 5 to 15 mph E | 21% |
| Thursday | 64°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph E | 15% |
| Thursday Night | 48°F | Mostly Cloudy | 5 to 10 mph NE | 11% |
| Friday | 67°F | Mostly Sunny | 5 to 10 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Harrisville, MI
Last spring frost
May 8
First fall frost
Oct 16
Growing season
160 days
Hardiness zone
6a
Explore more for Harrisville, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Harrisville 2Nne, Mi (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.