Falmouth, MI Weather & Growing Conditions
Overnight
42°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. Low around 42, with temperatures rising to around 46 overnight. East wind around 5 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Chance Rain Showers | 5 mph E | 39% |
| Saturday | 63°F | Chance Rain Showers | 5 to 10 mph E | 51% |
| Saturday Night | 47°F | Chance Rain Showers | 5 mph E | 51% |
| Sunday | 68°F | Chance Rain Showers then Partly Sunny | 5 to 10 mph NE | 35% |
| Sunday Night | 40°F | Partly Cloudy | 5 to 10 mph NE | 2% |
| Monday | 60°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Monday Night | 38°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Tuesday | 63°F | Mostly Sunny | 5 to 15 mph NE | 2% |
| Tuesday Night | 40°F | Partly Cloudy | 5 to 10 mph E | 8% |
| Wednesday | 63°F | Slight Chance Rain Showers | 10 mph E | 19% |
| Wednesday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph E | 19% |
| Thursday | 66°F | Partly Sunny | 5 to 10 mph NE | 6% |
| Thursday Night | 42°F | Mostly Cloudy | 0 to 5 mph NE | 4% |
| Friday | 70°F | Mostly Sunny | 0 to 10 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Falmouth, MI
Last spring frost
May 30
First fall frost
Sep 15
Growing season
106 days
Hardiness zone
5a
Explore more for Falmouth, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Houghton Lake 6 Wsw, Mi (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.