Falmouth, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Falmouth, a community in Missaukee County, Michigan.
Tonight
42°F
Scattered Rain Showers
Scattered rain showers after 8pm. Mostly cloudy. Low around 42, with temperatures rising to around 44 overnight. East wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Falmouth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 42°F | Scattered Rain Showers | 5 mph E | 43% |
| Saturday | 63°F | Scattered Rain Showers | 5 to 10 mph SE | 48% |
| Saturday Night | 47°F | Scattered Rain Showers | 5 to 10 mph E | 49% |
| Sunday | 67°F | Scattered Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 42% |
| Sunday Night | 41°F | Mostly Cloudy | 5 to 10 mph NE | 4% |
| Monday | 61°F | Mostly Cloudy | 10 mph NE | 1% |
| Monday Night | 38°F | Mostly Cloudy | 5 to 10 mph NE | 2% |
| Tuesday | 62°F | Partly Sunny | 10 to 15 mph NE | 8% |
| Tuesday Night | 40°F | Partly Cloudy | 5 to 15 mph NE | 14% |
| Wednesday | 63°F | Slight Chance Rain Showers | 10 mph NE | 21% |
| Wednesday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 21% |
| Thursday | 67°F | Partly Sunny | 5 to 10 mph NE | 6% |
| Thursday Night | 42°F | Partly Cloudy | 0 to 5 mph NE | 6% |
| Friday | 70°F | Mostly Sunny | 0 to 10 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov) for Falmouth (44.240, -85.080). Updated through the day.
Growing snapshot for Falmouth
Last spring frost
May 22
First fall frost
Sep 26
Growing season
125 days
Hardiness zone
5a
More local growing data for Falmouth: nearby ZIP 49657 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lake City Exp Farm, Mi (6.6 mi from Falmouth). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.