Jasper, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jasper, a community in Lenawee County, Michigan.
Overnight
54°F
Chance Light Rain
A chance of rain after 1am. Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. East northeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Jasper
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Chance Light Rain | 6 mph ENE | 25% |
| Saturday | 72°F | Rain Showers | 7 mph E | 92% |
| Saturday Night | 59°F | Chance Showers And Thunderstorms | 3 to 7 mph SSE | 83% |
| Sunday | 70°F | Showers And Thunderstorms | 5 to 12 mph N | 80% |
| Sunday Night | 50°F | Chance Rain Showers | 12 mph NE | 48% |
| Monday | 64°F | Chance Rain Showers | 15 mph NE | 31% |
| Monday Night | 48°F | Slight Chance Rain Showers | 15 mph NE | 22% |
| Tuesday | 63°F | Mostly Cloudy then Slight Chance Rain Showers | 17 mph NE | 17% |
| Tuesday Night | 50°F | Chance Rain Showers | 12 to 16 mph NE | 36% |
| Wednesday | 63°F | Chance Rain Showers | 15 mph NE | 43% |
| Wednesday Night | 50°F | Chance Rain Showers | 6 to 12 mph NE | 35% |
| Thursday | 66°F | Mostly Cloudy | 9 mph NNE | 10% |
| Thursday Night | 49°F | Mostly Cloudy | 5 to 8 mph NNE | 9% |
| Friday | 69°F | Mostly Sunny | 5 to 9 mph NNE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Jasper (41.786, -84.040). Updated through the day.
Growing snapshot for Jasper
Last spring frost
Apr 27
First fall frost
Oct 20
Growing season
173 days
Hardiness zone
6a
More local growing data for Jasper: nearby ZIP 49248 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Addison
Adrian
Blissfield
Britton
Clayton
Clinton
Deerfield
Hudson
Manitou Beach-Devils Lake
Morenci
Onsted
Tecumseh
Climate data from the nearest NOAA station, Adrian Lenawee Co Ap, Mi (8.5 mi from Jasper). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.