Jasper, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jasper, a community in Lenawee County, Michigan.
Today
83°F
Sunny
Sunny, with a high near 83. South southwest wind 1 to 5 mph.
7-day forecast for Jasper
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 1 to 5 mph SSW | 0% |
| Tonight | 56°F | Mostly Clear | 0 to 5 mph S | 0% |
| Wednesday | 86°F | Sunny | 0 to 6 mph WSW | 0% |
| Wednesday Night | 63°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 2 to 6 mph WSW | 23% |
| Thursday | 83°F | Showers And Thunderstorms Likely | 2 to 8 mph SW | 68% |
| Thursday Night | 62°F | Showers And Thunderstorms Likely | 1 to 6 mph WSW | 68% |
| Friday | 84°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 48% |
| Friday Night | 62°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 48% |
| Saturday | 86°F | Mostly Sunny | 2 to 9 mph SW | 12% |
| Saturday Night | 64°F | Mostly Clear then Slight Chance Rain Showers | 5 to 8 mph SW | 24% |
| Sunday | 88°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 16 mph SW | 24% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 9 to 16 mph WSW | 41% |
| Monday | 87°F | Chance Rain Showers | 8 to 12 mph WSW | 41% |
| Monday Night | 65°F | Chance Rain Showers | 7 to 10 mph WSW | 52% |
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 Aug 4, 2026.