Harrisville, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harrisville, a city in Alcona County, Michigan.
Today
69°F
Partly Sunny
Partly sunny. High near 69, with temperatures falling to around 66 in the afternoon. South wind around 15 mph.
7-day forecast for Harrisville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Partly Sunny | 15 mph S | 6% |
| Tonight | 55°F | Mostly Cloudy | 10 to 15 mph S | 7% |
| Wednesday | 66°F | Rain Showers Likely | 10 to 15 mph S | 64% |
| Wednesday Night | 46°F | Chance Rain Showers | 10 to 15 mph SW | 47% |
| Thursday | 60°F | Partly Sunny then Chance Rain Showers | 10 to 15 mph SW | 46% |
| Thursday Night | 41°F | Rain Showers Likely | 5 mph W | 60% |
| Friday | 52°F | Rain Showers Likely | 5 to 15 mph N | 60% |
| Friday Night | 35°F | Chance Rain Showers | 10 to 15 mph N | 47% |
| Saturday | 50°F | Slight Chance Rain Showers | 5 to 10 mph N | 17% |
| Saturday Night | 33°F | Mostly Cloudy | 5 mph NW | 12% |
| Sunday | 53°F | Partly Sunny then Slight Chance Rain Showers | 5 to 10 mph SW | 16% |
| Sunday Night | 34°F | Slight Chance Rain Showers | 5 mph W | 16% |
| Monday | 52°F | Partly Sunny | 5 to 10 mph W | 13% |
| Monday Night | 35°F | Partly Cloudy | 5 to 10 mph W | 12% |
Forecast source: National Weather Service (api.weather.gov) for Harrisville (44.658, -83.295). Updated through the day.
Growing snapshot for Harrisville
Last spring frost
May 8
First fall frost
Oct 16
Growing season
160 days
Hardiness zone
5b
More local growing data for Harrisville: nearby ZIP 48740 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Harrisville 2Nne, Mi (4.7 mi from Harrisville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.