Harrison, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harrison, a city in Clare County, Michigan.
This Afternoon
67°F
Rain Showers
Rain showers. Mostly cloudy. High near 67, with temperatures falling to around 62 in the afternoon. South wind around 12 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Harrison
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Rain Showers | 12 mph S | 95% |
| Tonight | 45°F | Chance Rain Showers | 9 mph SW | 51% |
| Thursday | 53°F | Rain Showers | 12 mph SW | 90% |
| Thursday Night | 33°F | Chance Rain Showers | 10 mph NW | 40% |
| Friday | 44°F | Rain Showers Likely | 12 mph NNW | 71% |
| Friday Night | 28°F | Chance Rain Showers then Mostly Cloudy | 6 to 10 mph NNW | 50% |
| Saturday | 49°F | Mostly Sunny | 9 mph NNW | 1% |
| Saturday Night | 27°F | Mostly Clear | 3 to 7 mph WNW | 1% |
| Sunday | 55°F | Sunny | 7 to 13 mph W | 6% |
| Sunday Night | 31°F | Mostly Clear | 5 to 9 mph WNW | 6% |
| Monday | 58°F | Mostly Sunny | 5 to 12 mph W | 1% |
| Monday Night | 37°F | Mostly Clear | 10 mph WSW | 1% |
| Tuesday | 58°F | Mostly Sunny | 10 mph WNW | 1% |
| Tuesday Night | 31°F | Partly Cloudy | 3 to 7 mph NW | 1% |
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.