Sparta, MI Weather & Growing Conditions
Tonight
62°F
Mostly Cloudy
Mostly cloudy, with a low around 62. South southeast wind around 12 mph, with gusts as high as 26 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Mostly Cloudy | 12 mph SSE | 12% |
| Wednesday | 69°F | Rain Showers | 14 mph S | 91% |
| Wednesday Night | 49°F | Chance Rain Showers | 9 to 13 mph SW | 37% |
| Thursday | 55°F | Rain Showers | 10 to 14 mph SW | 78% |
| Thursday Night | 43°F | Rain Showers | 2 to 8 mph WNW | 78% |
| Friday | 52°F | Rain Showers Likely | 6 to 10 mph N | 56% |
| Friday Night | 35°F | Chance Rain Showers then Mostly Cloudy | 3 to 9 mph N | 36% |
| Saturday | 52°F | Mostly Sunny | 3 to 8 mph NW | 6% |
| Saturday Night | 33°F | Partly Cloudy | 1 to 5 mph WSW | 5% |
| Sunday | 55°F | Slight Chance Rain Showers | 2 to 10 mph W | 23% |
| Sunday Night | 35°F | Slight Chance Rain Showers then Partly Cloudy | 3 to 7 mph WNW | 23% |
| Monday | 58°F | Mostly Sunny | 3 to 13 mph W | 8% |
| Monday Night | 40°F | Partly Cloudy | 7 to 10 mph WSW | 6% |
| Tuesday | 59°F | Mostly Sunny | 7 to 13 mph WNW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sparta, MI
Last spring frost
May 14
First fall frost
Sep 29
Growing season
135 days
Hardiness zone
6a
Explore more for Sparta, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Kent City 2 Sw, Mi (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.