Harrison, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harrison, a city in Clare County, Michigan.
Tonight
58°F
Mostly Cloudy
Mostly cloudy. Low around 58, with temperatures rising to around 60 overnight. South southeast wind around 10 mph, with gusts as high as 21 mph.
7-day forecast for Harrison
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Mostly Cloudy | 10 mph SSE | 9% |
| Wednesday | 68°F | Rain Showers | 9 to 13 mph SSE | 91% |
| Wednesday Night | 47°F | Rain Showers Likely | 10 mph SSW | 73% |
| Thursday | 54°F | Rain Showers | 8 to 12 mph SW | 78% |
| Thursday Night | 39°F | Rain Showers | 2 to 8 mph WNW | 77% |
| Friday | 48°F | Rain Showers | 10 mph N | 76% |
| Friday Night | 31°F | Chance Rain Showers | 5 to 8 mph N | 34% |
| Saturday | 50°F | Mostly Sunny | 5 to 8 mph NW | 13% |
| Saturday Night | 29°F | Partly Cloudy | 5 mph W | 6% |
| Sunday | 54°F | Mostly Sunny then Slight Chance Rain Showers | 3 to 10 mph W | 20% |
| Sunday Night | 32°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 9 mph WNW | 20% |
| Monday | 56°F | Mostly Sunny | 6 to 12 mph W | 9% |
| Monday Night | 36°F | Partly Cloudy | 9 mph W | 9% |
| Tuesday | 56°F | Mostly Sunny | 9 to 13 mph WNW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Harrison (44.013, -84.811). Updated through the day.
Growing snapshot for Harrison
Last spring frost
May 9
First fall frost
Oct 4
Growing season
148 days
Hardiness zone
5a
More local growing data for Harrison: nearby ZIP 48625 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Gladwin, Mi (18 mi from Harrison). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.