Jonesville, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jonesville, a city in Hillsdale County, Michigan.
This Afternoon
72°F
Sunny
Sunny, with a high near 72. South wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Jonesville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Sunny | 10 to 15 mph S | 2% |
| Tonight | 62°F | Partly Cloudy then Chance Rain Showers | 10 to 15 mph S | 30% |
| Wednesday | 69°F | Rain Showers | 10 to 15 mph S | 98% |
| Wednesday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph SW | 23% |
| Thursday | 60°F | Slight Chance Rain Showers | 10 to 15 mph SW | 21% |
| Thursday Night | 44°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph W | 31% |
| Friday | 55°F | Chance Rain Showers | 5 to 10 mph NW | 43% |
| Friday Night | 35°F | Slight Chance Rain Showers | 5 to 10 mph N | 24% |
| Saturday | 51°F | Partly Sunny | 5 to 10 mph NW | 11% |
| Saturday Night | 32°F | Partly Cloudy | 0 to 5 mph W | 5% |
| Sunday | 55°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph W | 18% |
| Sunday Night | 34°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph W | 18% |
| Monday | 58°F | Mostly Sunny | 5 to 10 mph W | 14% |
| Monday Night | 38°F | Partly Cloudy | 10 mph SW | 8% |
Forecast source: National Weather Service (api.weather.gov) for Jonesville (41.979, -84.666). Updated through the day.
Growing snapshot for Jonesville
Last spring frost
May 3
First fall frost
Oct 12
Growing season
161 days
Hardiness zone
6a
More local growing data for Jonesville: nearby ZIP 49250 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hillsdale, Mi (6 mi from Jonesville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.