Luther, MI Weather & Growing Conditions
Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. Southwest wind around 12 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Mostly Sunny | 12 mph SW | 0% |
| Tonight | 61°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 3 to 9 mph SW | 61% |
| Wednesday | 78°F | Showers And Thunderstorms Likely | 3 to 7 mph WSW | 69% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 1 to 6 mph NNW | 52% |
| Thursday | 80°F | Chance Rain Showers | 1 to 5 mph SE | 48% |
| Thursday Night | 53°F | Slight Chance Rain Showers then Mostly Clear | 1 to 5 mph SE | 16% |
| Friday | 84°F | Sunny | 1 to 7 mph SSW | 3% |
| Friday Night | 57°F | Mostly Clear | 2 to 7 mph SW | 4% |
| Saturday | 84°F | Sunny | 3 to 9 mph SW | 11% |
| Saturday Night | 61°F | Chance Showers And Thunderstorms | 5 to 8 mph SSW | 37% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 37% |
| Sunday Night | 59°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 9 mph WSW | 59% |
| Monday | 82°F | Chance Rain Showers | 3 to 8 mph W | 43% |
| Monday Night | 58°F | Chance Rain Showers | 2 to 7 mph NW | 47% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Luther, MI
Last spring frost
May 28
First fall frost
Sep 25
Growing season
119 days
Hardiness zone
5a
Explore more for Luther, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Wellston 1N, Mi (17.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.