Harrison, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harrison, a city in Clare County, Michigan.
Overnight
58°F
Partly Cloudy
Partly cloudy. Low around 58, with temperatures rising to around 60 overnight. South southeast wind around 10 mph, with gusts as high as 20 mph.
7-day forecast for Harrison
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Partly Cloudy | 10 mph SSE | 8% |
| Wednesday | 67°F | Rain Showers | 13 mph S | 91% |
| Wednesday Night | 45°F | Rain Showers Likely | 10 mph SW | 73% |
| Thursday | 53°F | Rain Showers | 8 to 12 mph SW | 81% |
| Thursday Night | 34°F | Rain Showers Likely | 6 to 10 mph WNW | 67% |
| Friday | 46°F | Rain Showers Likely | 12 mph NNW | 64% |
| Friday Night | 29°F | Rain Showers Likely then Mostly Cloudy | 6 to 9 mph NNW | 64% |
| Saturday | 49°F | Mostly Sunny | 8 mph NNW | 3% |
| Saturday Night | 27°F | Partly Cloudy | 6 mph WNW | 3% |
| Sunday | 52°F | Mostly Sunny | 6 to 12 mph W | 9% |
| Sunday Night | 30°F | Partly Cloudy | 5 to 8 mph WNW | 9% |
| Monday | 56°F | Mostly Sunny | 5 to 10 mph WSW | 1% |
| Monday Night | 35°F | Partly Cloudy | 9 mph WSW | 4% |
| Tuesday | 57°F | Mostly Sunny | 8 to 12 mph WNW | 10% |
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.