Boon, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Boon, a community in Wexford County, Michigan.
Tonight
45°F
Scattered Rain Showers
Scattered rain showers after 8pm. Cloudy. Low around 45, with temperatures rising to around 47 overnight. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Boon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Scattered Rain Showers | 5 mph E | 52% |
| Saturday | 63°F | Scattered Rain Showers | 10 mph SE | 52% |
| Saturday Night | 49°F | Scattered Rain Showers | 5 to 10 mph E | 49% |
| Sunday | 68°F | Scattered Rain Showers then Partly Sunny | 5 to 10 mph NE | 35% |
| Sunday Night | 43°F | Mostly Cloudy | 5 to 10 mph NE | 3% |
| Monday | 62°F | Mostly Cloudy | 10 mph NE | 1% |
| Monday Night | 40°F | Mostly Cloudy | 5 to 10 mph NE | 2% |
| Tuesday | 63°F | Partly Sunny | 10 mph NE | 7% |
| Tuesday Night | 42°F | Partly Cloudy | 5 to 10 mph E | 13% |
| Wednesday | 64°F | Slight Chance Rain Showers | 10 mph E | 15% |
| Wednesday Night | 44°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph NE | 15% |
| Thursday | 68°F | Partly Sunny | 5 mph NE | 4% |
| Thursday Night | 45°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Friday | 71°F | Mostly Sunny | 5 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Boon (44.288, -85.601). Updated through the day.
Growing snapshot for Boon
Last spring frost
May 19
First fall frost
Oct 1
Growing season
135 days
Hardiness zone
5a
More local growing data for Boon: nearby ZIP 49618 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cadillac, Mi (9.9 mi from Boon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.