Thompsonville, MI Weather & Growing Conditions
Tonight
61°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. Low around 61, with temperatures rising to around 63 overnight. South wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Chance Rain Showers | 5 to 10 mph S | 50% |
| Wednesday | 69°F | Rain Showers | 5 to 10 mph S | 88% |
| Wednesday Night | 47°F | Rain Showers Likely | 5 to 10 mph SW | 65% |
| Thursday | 54°F | Rain Showers | 5 to 10 mph SW | 94% |
| Thursday Night | 38°F | Rain Showers | 0 to 5 mph NW | 94% |
| Friday | 49°F | Chance Rain Showers | 5 to 10 mph N | 52% |
| Friday Night | 32°F | Chance Rain Showers then Mostly Cloudy | 0 to 5 mph N | 34% |
| Saturday | 50°F | Mostly Sunny | 0 to 5 mph NW | 5% |
| Saturday Night | 32°F | Partly Cloudy | 0 mph | 9% |
| Sunday | 54°F | Slight Chance Rain Showers | 0 to 5 mph W | 20% |
| Sunday Night | 35°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph NW | 20% |
| Monday | 56°F | Mostly Sunny | 0 to 10 mph SW | 13% |
| Monday Night | 39°F | Partly Cloudy | 5 mph W | 9% |
| Tuesday | 57°F | Mostly Sunny | 5 to 10 mph NW | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Thompsonville, MI
Last spring frost
May 7
First fall frost
Oct 20
Growing season
163 days
Hardiness zone
6a
Explore more for Thompsonville, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Beulah 7Ssw, Mi (10.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.